CN214177304U

CN214177304U - Interphone mainboard with buffering function

Info

Publication number: CN214177304U
Application number: CN202120231094.9U
Authority: CN
Inventors: 高翔
Original assignee: Shenzhen Huaer Bosi Technology Co ltd
Current assignee: Shenzhen Huaer Bosi Technology Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-09-10
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a take buffer function's intercom mainboard, including the intercom mainboard body of threaded fixation on the inner wall of intercom casing right side, the bonding is fixed with two elastic rubber rings that return on the inner wall of intercom casing right side, and the left side of elastic rubber ring that returns and the right side movable contact of intercom mainboard body, fixedly connected with buffer spring between the left side inner wall of elastic rubber ring that returns and the right side inner wall. The utility model relates to a rationally, be convenient for alleviate the extrusion force to intercom mainboard body when installing through the tight fixed mode of elasticity, reduce because of the great damage risk that causes of extrusion force, cooling fan's setting can accelerate its radiating efficiency, and be convenient for the continuous cycle knocks and shakes the dust screen, reach and can effectively be stained with on the dust screen and attach accumulational dust particle and shake and fall, alleviate the static phenomenon of attaching accumulational jam of being stained with of dust, guarantee the normal stable entering of air, satisfy the user demand.

Description

Interphone mainboard with buffering function

Technical Field

The utility model relates to an intercom mainboard technical field especially relates to a take buffer function's intercom mainboard.

Background

The interphone is a two-way mobile communication tool, can be used for communication without any network support, has no telephone charge, and is suitable for relatively fixed and frequent communication occasions;

the existing interphone mainboard does not have a buffering protection function when being installed, the interphone mainboard is fixed with an interphone shell mostly through the cooperation of a plurality of bolts, in the process of installing through rotating the bolts, the risk that the interphone mainboard is crushed due to large extrusion force often exists, the radiating effect of the interphone mainboard body is poor, a large amount of heat can be generated when the interphone mainboard is used for a long time, if the heat cannot be dissipated from the inside of the shell in time, the line aging speed on the interphone mainboard is easy to accelerate due to overhigh temperature; in order to avoid the entry of dust, a dustproof net is mostly arranged at the radiating hole of the interphone shell, so that the aim of dust prevention is fulfilled; but its dust screen does not possess the function that in time shakes the ash, and the dust screen that in use is in air inlet department can avoid the dust to get into the inside of the intercom casing, but the dust is static to be stained with in a large number easily and is attached to pile up and block up in the dust screen outside, causes the ventilation efficiency of air inlet department to reduce the radiating efficiency, can not satisfy the user demand, synthesize above-mentioned condition and improve, therefore we have provided a take buffer function's intercom mainboard and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the intercom mainboard of a take buffer function that proposes.

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

an interphone mainboard with a buffering function comprises an interphone mainboard body which is fixed on the inner wall of the right side of an interphone shell in a threaded manner, wherein two clip-shaped elastic rubber rings are fixedly bonded on the inner wall of the right side of the interphone shell, the left sides of the clip-shaped elastic rubber rings are in movable contact with the right side of the interphone mainboard body, a buffering spring is fixedly connected between the left inner wall and the right inner wall of the clip-shaped elastic rubber rings, a heat dissipation and dust vibration mechanism is arranged on the right side of the interphone mainboard body and comprises a mounting hole formed in the inner wall of the right side of the interphone shell, a connecting pipe is fixedly connected between the top inner wall and the bottom inner wall of the mounting hole, the top end and the bottom end of the connecting pipe are both provided with a blocking structure, the left sides of the connecting pipe are communicated and fixedly provided with a plurality of air outlet covers which are matched with the interphone mainboard body, and a heat dissipation fan is fixedly connected between the front inner wall and the rear inner wall of the mounting hole, the left side of the heat radiation fan is provided with an air outlet end and is communicated and fixed with the right side of the connecting pipe, an air inlet pipe is fixedly sleeved in the mounting hole, the right end of the air inlet pipe extends to the right side of the interphone shell and is provided with an inclined structure, the right side of the air inlet pipe is fixed with an inclined dustproof net in a threaded manner, the top of the left side of the dustproof net is movably contacted with an impact block, the left side of the impact block is fixedly connected with a rectangular rod, the left end of the rectangular rod is fixedly connected with a moving rod, the top of the right side of the connecting pipe is fixedly connected with a positioning rod, the moving rod and the rectangular rod are sleeved on the positioning rod in a sliding manner, a compression spring in a compression state is fixedly connected between the left side of the moving rod and the top of the right side of the connecting pipe, the right side of the moving rod is provided with an eccentric wheel, the inner wall of the top of the air inlet pipe is embedded with a driving motor, the bottom end of an output shaft of the driving motor is fixedly connected with one side of the top of the eccentric wheel, and the right side of the moving rod is embedded with a ball, the ball is positioned on the left side of the eccentric wheel and is matched with the eccentric wheel.

Preferably, the top and the bottom of intercom mainboard body are two lantern rings of equal fixedly connected with, have seted up four first thread grooves on the right side inner wall of intercom casing, and first thread groove internal thread cover is equipped with first T shape fastening bolt, and lantern ring activity cover is established on the first T shape fastening bolt that corresponds.

Preferably, the rectangular channel has been seted up to the left end of rectangular rod, and the rectangular hole has been seted up to the left side bottom of carriage release lever, the inner wall in rectangular hole and the inner wall in rectangular channel all with the outside sliding connection of locating lever.

Preferably, the top inner wall of the air inlet pipe is provided with a mounting groove, and the inner wall of the mounting groove is fixedly connected with the outer side of the driving motor.

Preferably, the distance between the left side of the output shaft of the driving motor and the right side of the ball is smaller than the distance between the right side of the output shaft of the driving motor and the right side of the eccentric wheel.

Preferably, two second thread grooves are formed in the top of the right end of the air inlet pipe and the bottom of the right end of the air inlet pipe, second T-shaped fastening bolts are sleeved in the second thread grooves in a threaded manner, and the dust screen is movably sleeved on the two second T-shaped fastening bolts.

Preferably, the front inner wall and the rear inner wall of the mounting hole are fixedly connected with supporting rods, and one ends of the two supporting rods, which are close to each other, are fixedly connected with the front side and the rear side of the cooling fan respectively.

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

through the cooperation of the interphone mainboard body, the interphone shell, the mounting hole, the heat dissipation fan, the connecting pipe, the air inlet pipe, the dust screen, the clip elastic rubber ring, the buffer spring, the driving motor, the eccentric wheel, the collision block, the rectangular rod, the positioning rod, the moving rod and the compression spring with the air outlet cover, when the interphone mainboard body is mounted, the interphone mainboard body is moved rightwards to move to be in contact with the clip elastic rubber ring, then four first T-shaped fastening bolts are rotated and gradually moved to the corresponding first thread grooves, the four first T-shaped fastening bolts simultaneously press the interphone mainboard body to move rightwards to press and deform the clip elastic rubber ring, the clip elastic rubber ring compresses the corresponding buffer spring, under the elastic action of the clip elastic rubber ring and the buffer spring, the rightward extrusion force of the interphone mainboard body is relieved, the elastic tightening fixation is realized, the risk of extrusion damage is reduced, during heat dissipation, a heat dissipation fan is started to extract external gas, the extracted gas passes through a dust screen and is blown out to the interphone mainboard body through a connecting pipe and a plurality of air outlet covers in sequence, the temperature reduction treatment is carried out on the gas, the dust screen filters and shields dust in the entering gas, simultaneously, a driving motor is started to drive an eccentric wheel to rotate, the eccentric wheel collides and extrudes the balls during the first half turn of rotation, the balls move leftwards and drive a moving rod to compress a compression spring leftwards, the moving rod drives a collision block to separate leftwards from the dust screen through a rectangular rod, the eccentric wheel gradually separates from the balls during the second half turn of rotation, at the moment, the elastic force of the spring in a compression state drives the rectangular rod to move rightwards through the moving rod, the rectangular rod drives the collision block to collide and knock the top of the left side of the dust screen rightwards, the eccentric wheel continuously rotates, so that the collision block moves left and right in a circulating mode and continuously shakes the dustproof net, the shaking force is matched with the inclined arrangement of the dustproof net, dust attached to the dust is shaken off on the right side of the dustproof net, and the purpose of automatically and circularly shaking off the dust is achieved.

The utility model relates to a rationally, be convenient for alleviate the extrusion force to intercom mainboard body when installing through the tight fixed mode of elasticity, reduce because of the great damage risk that causes of extrusion force, cooling fan's setting can accelerate its radiating efficiency, and be convenient for the continuous cycle knocks and shakes the dust screen, reach and can effectively be stained with on the dust screen and attach accumulational dust particle and shake and fall, alleviate the static phenomenon of attaching accumulational jam of being stained with of dust, guarantee the normal stable entering of air, satisfy the user demand.

Drawings

Fig. 1 is a schematic cross-sectional structural view of an intercom main board body with a buffering function provided by the utility model;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 100 interphone mainboard bodies, 101 interphone shells, 1 mounting hole, 2 heat dissipation fans, 3 connecting pipes, 4 air inlet pipes, 5 dust screens, 6-shaped elastic rubber rings, 7 buffer springs, 8 driving motors, 9 eccentric wheels, 10 collision blocks, 11 rectangular rods, 12 positioning rods, 13 moving rods, 14 compression springs and 15 air outlet covers.

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.

Referring to fig. 1-2, an interphone mainboard with a buffering function comprises an interphone mainboard body 100 fixed on the inner wall of the right side of an interphone shell 101 by screw threads, two loop-shaped elastic rubber rings 6 are fixedly bonded on the inner wall of the right side of the interphone shell 101, the left sides of the loop-shaped elastic rubber rings 6 are in movable contact with the right side of the interphone mainboard body 100, a buffering spring 7 is fixedly connected between the inner wall of the left side and the inner wall of the right side of the loop-shaped elastic rubber rings 6, a heat dissipation and dust vibration mechanism is arranged on the right side of the interphone mainboard body 100, the heat dissipation and dust vibration mechanism comprises a mounting hole 1 arranged on the inner wall of the right side of the interphone shell 101, a connecting pipe 3 is fixedly connected between the inner wall of the top and the inner wall of the bottom of the mounting hole 1, the top and the bottom of the connecting pipe 3 are both provided with a plugging structure, the left side of the connecting pipe 3 is communicated and fixed with a plurality of air outlet covers 15, and the air outlet covers 15 are matched with the interphone mainboard body 100, a heat radiation fan 2 is fixedly connected between the front inner wall and the rear inner wall of the mounting hole 1, the left side of the heat radiation fan 2 is provided with an air outlet end and is communicated and fixed with the right side of a connecting pipe 3, an air inlet pipe 4 is fixedly sleeved in the mounting hole 1, the right end of the air inlet pipe 4 extends to the right side of the interphone shell 101 and is provided with an inclined structure, the right side of the air inlet pipe 4 is fixed with an inclined dustproof net 5 through screw threads, the top of the left side of the dustproof net 5 is movably contacted with an impact block 10, the left side of the impact block 10 is fixedly connected with a rectangular rod 11, the left end of the rectangular rod 11 is fixedly connected with a movable rod 13, the top of the right side of the connecting pipe 3 is fixedly connected with a positioning rod 12, the movable rod 13 and the rectangular rod 11 are both slidably sleeved on the positioning rod 12, a compression spring 14 in a compression state is fixedly connected between the left side of the movable rod 13 and the top of the right side of the connecting pipe 3, the right side of the movable rod 13 is provided with an eccentric wheel 9, inlay on the top inner wall of intake pipe 4 and be equipped with driving motor 8, driving motor 8's output shaft bottom and eccentric wheel 9's top one side fixed connection, the right side of carriage release lever 13 is inlayed and is equipped with the ball, the ball is located eccentric wheel 9's left side and cooperatees with eccentric wheel 9, the utility model relates to a rationally, the extrusion force to intercom mainboard body 100 when being convenient for alleviate the installation through the mode that elasticity was tightened fixed, reduce the damage risk because of the extrusion force is great to cause, cooling fan 2's setting can accelerate its radiating efficiency, and be convenient for continuous circulation strikes and shakes dust screen 5, reach and can effectively be stained with on dust screen 5 and attach accumulational dust granule and shake and fall, alleviate the static phenomenon of attaching accumulational jam that is stained with of dust, guarantee the normal stable entering of air, satisfy the user demand.

In the utility model, two lantern rings are fixedly connected at the top and the bottom of the interphone mainboard body 100, four first thread grooves are arranged on the inner wall of the right side of the interphone shell 101, a first T-shaped fastening bolt is sleeved in the first thread groove, the lantern rings are movably sleeved on the corresponding first T-shaped fastening bolt, a rectangular groove is arranged at the left end of the rectangular rod 11, a rectangular hole is arranged at the bottom of the left side of the movable rod 13, the inner wall of the rectangular hole and the inner wall of the rectangular groove are both connected with the outer side of the positioning rod 12 in a sliding manner, a mounting groove is arranged on the inner wall of the top of the air inlet pipe 4, the inner wall of the mounting groove is fixedly connected with the outer side of the driving motor 8, the distance between the left side of the output shaft of the driving motor 8 and the right side of the rolling balls is smaller than the distance between the right side of the output shaft of the driving motor 8 and the right side of the eccentric wheel 9, two second thread grooves are arranged at the top and the bottom of the right end of the air inlet pipe 4, the thread bush is equipped with second T shape fastening bolt in the second thread groove, and 5 movable sleeve of dust screen establish on two second T shape fastening bolt, equal fixedly connected with bracing piece on front side inner wall and the rear side inner wall of mounting hole 1, the one end that two bracing pieces are close to each other respectively with radiator fan 2's front side and rear side fixed connection, the utility model relates to a rationally, be convenient for through the elasticity tighten fixed mode alleviate the installation time to the extrusion force of intercom mainboard body 100, reduce the damage risk that causes greatly because of the extrusion force, radiator fan 2's setting can accelerate its radiating efficiency, and be convenient for continuous circulation knocks dust screen 5, reach and effectively attach accumulational dust particle to shake on the dust screen 5, alleviate the static phenomenon of attaching accumulational jam of attaching of dust, guarantee the normal stable entering of air, satisfy the user demand.

The working principle is as follows: when the interphone mainboard body 100 is installed, the interphone mainboard body 100 is moved rightwards, when the interphone mainboard body 100 moves rightwards to be in contact with the clip-shaped elastic rubber ring 6, the four first T-shaped fastening bolts are rotated, the first T-shaped fastening bolts gradually move into the corresponding first thread grooves while rotating, the four first T-shaped fastening bolts press the interphone mainboard body 100 to continuously move rightwards while moving rightwards, so that the interphone mainboard body 100 continuously moves rightwards and presses the clip-shaped elastic rubber ring 6, the pressing force enables the clip-shaped elastic rubber ring 6 to deform, the deformed clip-shaped elastic rubber ring 6 compresses the corresponding buffer spring 7, under the elastic force of the clip-shaped elastic rubber ring 6 and the buffer spring 7, the rightward pressing force of the interphone mainboard body 100 is relieved, and the interphone mainboard body 100 is tightly fixed by the elastic force of the buffer spring 7, by means of elastic tightening and fixing, the fixing can be realized, and meanwhile, the risk of damage to the main board body 100 of the interphone caused by large hard extrusion force can be effectively avoided;

when the heat dissipation operation is performed on the interphone mainboard body 100, the heat dissipation fan 2 is started, the heat dissipation fan 2 extracts outside air, the extracted air passes through the dust screen 5 and enters the connecting pipe 3 through the air outlet of the heat dissipation fan 2, the air in the connecting pipe 3 is blown out onto the interphone mainboard body 100 through the air outlet covers 15, the blown air cools the interphone mainboard body 100, meanwhile, the dust screen 5 filters and shields dust in the entering air, the filtered dust is easy to stick to the right side of the dust screen 5, therefore, during the heat dissipation, the driving motor 8 is started, the output shaft of the driving motor 8 drives the eccentric wheel 9 to rotate, the eccentric wheel 9 gradually collides with and extrudes the balls when rotating the front half circle, the extrusion force drives the balls to move leftwards, the balls drive the moving rod 13 to move leftwards, the moving rod 13 drives the rectangular rod 11 to move leftwards, the movable rod 13 and the rectangular rod 11 slide leftwards on the positioning rod 12, the movable rod 13 moves leftwards and compresses the compression spring 14, the rectangular rod 11 drives the collision block 10 to separate leftwards from the dust screen 5, the eccentric wheel 9 gradually loosens the extrusion force of the balls and separates from the balls when rotating for the latter half circle, at the moment, the elastic force of the spring 14 in a compressed state drives the movable rod 13 to move rightwards, the movable rod 13 drives the rectangular rod 11 to move rightwards, the rectangular rod 11 drives the collision block 10 to collide and shake the top of the left side of the dust screen 5 rightwards, the eccentric wheel 9 continuously rotates, the collision block 10 circularly moves leftwards and rightwards and continuously shakes the dust screen 5, the shaking force is matched with the inclined arrangement mode of the dust screen 5, the dust adhered and accumulated on the right side of the dust screen 5 is shaken and fallen, the purpose of automatically circularly shaking and falling the dust adhered and accumulated dust is achieved, and the blocking phenomenon caused by static adhesion of the dust is relieved, can effectively reduce the workman and dismantle the frequency of clearance, guarantee to stabilize the heat dissipation.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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. An interphone mainboard with a buffering function comprises an interphone mainboard body (100) which is fixed on the inner wall of the right side of an interphone shell (101) in a threaded manner, and is characterized in that two loop-shaped elastic rubber rings (6) are fixedly bonded on the inner wall of the right side of the interphone shell (101), the left sides of the loop-shaped elastic rubber rings (6) are in movable contact with the right side of the interphone mainboard body (100), a buffer spring (7) is fixedly connected between the inner wall of the left side and the inner wall of the right side of the loop-shaped elastic rubber rings (6), a heat dissipation and dust vibration mechanism is arranged on the right side of the interphone mainboard body (100) and comprises a mounting hole (1) formed in the inner wall of the right side of the interphone shell (101), a connecting pipe (3) is fixedly connected between the inner wall of the top part and the inner wall of the bottom part of the mounting hole (1), and the top end and the bottom end of the connecting pipe (3) are both arranged into a plugging structure, the left side of the connecting pipe (3) is communicated and fixed with a plurality of air outlet covers (15), the air outlet covers (15) are matched with the interphone mainboard body (100), a heat dissipation fan (2) is fixedly connected between the front inner wall and the rear inner wall of the mounting hole (1), the left side of the heat dissipation fan (2) is arranged as an air outlet end and is communicated and fixed with the right side of the connecting pipe (3), an air inlet pipe (4) is fixedly sleeved in the mounting hole (1), the right end of the air inlet pipe (4) extends to the right side of the interphone shell (101) and is arranged in an inclined structure, a dust screen (5) which is obliquely arranged is fixed on the right side of the air inlet pipe (4) in a threaded manner, the left top of the dust screen (5) is movably contacted with an impact block (10), the left side of the impact block (10) is fixedly connected with a rectangular rod (11), the left end of the rectangular rod (11) is fixedly connected with a moving rod (13), and the right side top of the connecting pipe (3) is fixedly connected with a positioning rod (12), the movable rod (13) and the rectangular rod (11) are sleeved on the positioning rod (12) in a sliding mode, a compression spring (14) in a compression state is fixedly connected between the left side of the movable rod (13) and the top of the right side of the connecting pipe (3), an eccentric wheel (9) is arranged on the right side of the movable rod (13), a driving motor (8) is embedded on the inner wall of the top of the air inlet pipe (4), the bottom end of an output shaft of the driving motor (8) is fixedly connected with one side of the top of the eccentric wheel (9), a ball is embedded on the right side of the movable rod (13), and the ball is located on the left side of the eccentric wheel (9) and matched with the eccentric wheel (9); the top and the bottom of the interphone mainboard body (100) are fixedly connected with two lantern rings, four first thread grooves are formed in the inner wall of the right side of the interphone shell (101), first T-shaped fastening bolts are sleeved on the inner threads of the first thread grooves, and the lantern rings are movably sleeved on the corresponding first T-shaped fastening bolts; the left end of the rectangular rod (11) is provided with a rectangular groove, the bottom of the left side of the moving rod (13) is provided with a rectangular hole, and the inner wall of the rectangular hole and the inner wall of the rectangular groove are both in sliding connection with the outer side of the positioning rod (12).

2. The interphone main board with the buffering function of claim 1, wherein a mounting groove is formed in the inner wall of the top of the air inlet pipe (4), and the inner wall of the mounting groove is fixedly connected with the outer side of the driving motor (8).

3. The interphone main board with the buffering function of claim 1, wherein the distance between the left side of the output shaft of the driving motor (8) and the right side of the balls is smaller than the distance between the right side of the output shaft of the driving motor (8) and the right side of the eccentric wheel (9).

4. The interphone mainboard with the buffering function according to claim 1, wherein two second thread grooves are formed in the top and the bottom of the right end of the air inlet pipe (4), a second T-shaped fastening bolt is sleeved on an inner thread of each second thread groove, and a dust screen (5) is movably sleeved on the two second T-shaped fastening bolts.

5. The interphone main board with the buffering function of claim 1, wherein the inner wall of the front side and the inner wall of the rear side of the installation hole (1) are both fixedly connected with support rods, and the ends of the two support rods close to each other are respectively fixedly connected with the front side and the rear side of the cooling fan (2).