CN214705938U - Infrared receiving head with anti-interference structure - Google Patents

Abstract

The utility model discloses an infrared ray receiving head with anti-interference structure, including main part and sponge layer, the outside of main part is provided with the lens hood, and the outside of lens hood is provided with the protecting strip, the left and right sides of main part is provided with the fixed block, the below of lens hood is fixed with first linking piece, and the inside of first linking piece wears to be equipped with the connection rope, the below of main part is provided with the pin, and the outside of pin is provided with the guard shield, the sponge layer is settled in the inner wall of guard shield, the rear end of lens hood is provided with the inner chamber, and the inside arrangement of inner chamber has the mounting panel, the nut is worn to be equipped with on the surface of inner chamber, the rear end below surface of lens hood is fixed with the spacing piece. This infrared ray receiving head with anti-interference structure is provided with the sponge layer and has fine compliance, can cushion the pressure of guard shield to the pin, and the sponge layer has fine adsorptivity simultaneously, can clear up the surface of pin, and the surface of avoiding the pin has the dust to pile up.

Description

Infrared receiving head with anti-interference structure

Technical Field

The utility model relates to an infrared ray receiving head technical field specifically is an infrared ray receiving head with anti jamming structure.

Background

The infrared receiving head can be classified according to frequency generally, can select to use different frequency points according to different demands, and the infrared receiving head wide application is in domestic TV, DVD, and the infrared receiving head is integrated infrared ray and receives PD diode, and the appearance of a commonly used infrared receiving head all has three pins, namely power is positive, power is negative and data output.

The infrared receiving head on the market does not have anti-interference structure, can influence the use of main part, does not have the clearance structure, can not clear up the pin of device, can produce the condition of contact failure, does not have multiple mounting means, and the problem that the function is more single for this, we provide an infrared receiving head with anti-interference structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an infrared ray receiving head with anti-interference structure to the infrared ray receiving head that provides in solving above-mentioned background art does not have prevents anti-interference structure, can influence the use of main part, does not have the clearance structure, can not clear up the pin of device, can produce the condition of contact failure, does not have multiple mounting means, the more single problem of function.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an infrared ray receiving head with anti-interference structure, includes main part and sponge layer, the outside of main part is provided with the lens hood, and the outside of lens hood is provided with the protecting strip, the left and right sides of main part is provided with the fixed block, the below of lens hood is fixed with first connection piece, and wears to be equipped with the connection rope in the inside of first connection piece, the below of main part is provided with the pin, and the outside of pin is provided with the guard shield, the sponge layer is settled in the inner wall of guard shield, the rear end of lens hood is provided with the inner chamber, and the inside of inner chamber settles and have the mounting panel, the nut is worn to be equipped with on the surface of inner chamber, the rear end below surface of lens hood is fixed with the stopper, just the rear end below of lens hood is fixed with second connection piece, both ends are fixed with the connecting rod about the lens hood, the notch has been seted up to the inside of fixed block.

Preferably, the light shield and the guard bar are sleeved with each other, and the number of the guard bar is two.

Preferably, the pin and the shield are movably connected, and the shield and the sponge layer are attached to each other.

Preferably, be swing joint between inner chamber and the mounting panel, and the mounting panel passes through to constitute fixed knot between nut and the inner chamber to construct.

Preferably, the second connecting piece is communicated with the connecting rope, and the connecting rope forms a fixing structure with the light shield through the limiting block.

Preferably, an integrated structure is formed between the light shield and the connecting rod, and the light shield and the main body form a clamping structure through the connecting rod and the notch.

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

1. this infrared ray receiving head with anti-interference structure: the light shield is a black transparent shield body, irradiation of sunlight can be effectively reduced, direct irradiation of sunlight to the main body is avoided, light interference is effectively prevented, the working environment of the main body is guaranteed, the working efficiency of the main body is improved, the protective strip has a certain buffering effect, impact of an interface on the light shield can be reduced, the light shield is prevented from being broken, the integrity of the light shield is guaranteed to a certain extent, the pins are well protected by the arrangement of the protective cover, the pins are prevented from being in contact with air for a long time and being damaged, the sponge layer has good flexibility, the pressure of the protective cover on the pins can be buffered, meanwhile, the sponge layer has good adsorbability, the surfaces of the pins can be cleaned, dust accumulation on the surfaces of the pins is avoided, and the tidiness of the pins is guaranteed;

2. this infrared ray receiving head with anti-interference structure: the inner chamber is convenient for accomodate the mounting panel, the volume of lens hood has been reduced, the setting of mounting panel is convenient for hang the lens hood, make the mounting means of lens hood more diversified, the setting of nut can be fixed mounting panel and inner chamber, the stability of mounting panel has been improved, effectively prevent to produce the condition of rocking, the setting of stopper is convenient for to be connected the rope and is fixed with the lens hood, it has certain limiting displacement to connect the rope to have the main part simultaneously, avoid the main part to produce the condition that drops, the setting of notch is convenient for fix lens hood and fixed block, also conveniently dismantle the lens hood simultaneously, can be timely clear up the lens hood, it piles up to avoid there being the dust.

Drawings

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

fig. 2 is a rear view structural diagram of the light shield of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a main body; 2. a light shield; 3. protecting the strip; 4. a fixed block; 5. a first engagement piece; 6. connecting ropes; 7. a pin; 8. a shield; 9. a sponge layer; 10. an inner cavity; 11. mounting a plate; 12. a nut; 13. A limiting block; 14. a second tab; 15. a connecting rod; 16. a notch.

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. 1-3, the present invention provides a technical solution: an infrared receiving head with an anti-interference structure comprises a main body 1, a light shield 2, a guard bar 3, a fixed block 4, a first connecting piece 5, a connecting rope 6, a pin 7, a shield 8, a sponge layer 9, an inner cavity 10, a mounting plate 11, a nut 12, a limiting block 13, a second connecting piece 14, a connecting rod 15 and a notch 16, wherein the light shield 2 is arranged on the outer side of the main body 1, the guard bar 3 is arranged on the outer side of the light shield 2, the light shield 2 and the guard bar 3 are mutually sleeved, the guard bar 3 is provided with two, the light shield 2 is a black transparent cover body, can effectively resist and weaken the irradiation of sunlight, avoid the direct irradiation of the sunlight to the main body 1, effectively prevent the occurrence of light interference, ensure the working environment of the main body 1, improve the working efficiency of the main body 1, the guard bar 3 has a certain buffering effect, can reduce the impact of an interface on the light shield 2, and avoid the occurrence of breakage of the light shield 2, the integrity of the light shield 2 is ensured to a certain extent;

the left side and the right side of the main body 1 are provided with the fixed blocks 4, the first connecting pieces 5 are fixed below the light shield 2, the connecting ropes 6 penetrate through the first connecting pieces 5, the pins 7 are arranged below the main body 1, the protective covers 8 are arranged on the outer sides of the pins 7, the sponge layers 9 are arranged on the inner walls of the protective covers 8, the pins 7 and the protective covers 8 are movably connected, the protective covers 8 and the sponge layers 9 are mutually attached, the protective covers 8 have a good protection effect on the pins 7, the pins 7 are prevented from being contacted with air for a long time and being damaged, the sponge layers 9 have good flexibility, the pressure of the protective covers 8 on the pins 7 can be buffered, meanwhile, the sponge layers 9 have good adsorbability, the surfaces of the pins 7 can be cleaned, dust accumulation on the surfaces of the pins 7 is avoided, and the tidiness of the pins 7 is guaranteed;

the rear end of the light shield 2 is provided with an inner cavity 10, a mounting plate 11 is arranged in the inner cavity 10, a nut 12 penetrates through the surface of the inner cavity 10, the inner cavity 10 is movably connected with the mounting plate 11, the mounting plate 11 forms a fixed structure with the inner cavity 10 through the nut 12, the inner cavity 10 is convenient for accommodating the mounting plate 11, the size of the light shield 2 is reduced, the mounting plate 11 is convenient for hanging the light shield 2, the mounting mode of the light shield 2 is diversified, the mounting plate 11 and the inner cavity 10 can be fixed through the nut 12, the stability of the mounting plate 11 is improved, and the shaking condition is effectively prevented;

a limiting block 13 is fixed on the surface below the rear end of the light shield 2, a second connecting piece 14 is fixed below the rear end of the light shield 2, the second connecting piece 14 is communicated with the connecting rope 6, the connecting rope 6 forms a fixed structure with the light shield 2 through the limiting block 13, the limiting block 13 is arranged to fix the connecting rope 6 with the light shield 2 conveniently, and meanwhile, the connecting rope 6 has a certain limiting effect on the main body 1, so that the main body 1 is prevented from falling;

both ends are fixed with connecting rod 15 about lens hood 2, notch 16 has been seted up to the inside of fixed block 4, structure as an organic whole between lens hood 2 and the connecting rod 15, and lens hood 2 and main part 1 pass through connecting rod 15 and notch 16 constitution block structure, and the setting of notch 16 is convenient for fix lens hood 2 and fixed block 4, also conveniently dismantles lens hood 2 simultaneously, can be timely clear up lens hood 2, avoid having the dust to pile up.

The working principle is as follows: for the infrared receiving head with the anti-interference structure, firstly, the connecting rod 15 of the light shield 2 is placed in the notch 16 inside the fixed block 4 on the side surface of the main body 1, so that the light shield 2 and the main body 1 can be fixed, the light shield 2 is a black transparent cover body, the irradiation of sunlight can be effectively reduced, the sunlight is prevented from directly irradiating the main body 1, the condition of light interference is effectively prevented, the working environment of the main body 1 is ensured, the protective strip 3 is arranged on the outer side of the light shield 2, the protective strip 3 has certain buffering effect, the impact of an interface on the light shield 2 can be reduced, the condition that the light shield 2 is broken is avoided, then the connecting rope 6 sequentially passes through the first connecting piece 5 and the second connecting piece 14, then, the tail end of the connecting rope 6 is connected with the limiting block 13, so that the connecting rope 6 and the light shield 2 can be fixed, and the condition that the main body 1 drops is avoided, when carrying out the hanging to the device, pull out mounting panel 11 in the inner chamber 10, when pulling certain length, fix mounting panel 11 and inner chamber 10 through nut 12, mounting panel 11's stability has been guaranteed, the stability of device has further been improved, guard shield 8's setting has fine guard action to pin 7, avoid pin 7 to contact with the air for a long time, cause the damage to pin 7, sponge layer 9 has fine compliance, can cushion guard shield 8 and to pin 7's pressure, sponge layer 9 has fine adsorptivity simultaneously, can clear up pin 7's surface, it has the dust to pile up to avoid pin 7's surface, pin 7's clean and tidy has been guaranteed, just so accomplish the whole use of infrared ray receiving head that has anti-interference structure.

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 (6)

1. An infrared receiving head with an anti-interference structure comprises a main body (1) and a sponge layer (9), and is characterized in that: a light shield (2) is arranged on the outer side of the main body (1), a protective strip (3) is arranged on the outer side of the light shield (2), fixing blocks (4) are arranged on the left side and the right side of the main body (1), a first connecting piece (5) is fixed below the light shield (2), a connecting rope (6) penetrates through the first connecting piece (5), pins (7) are arranged below the main body (1), a protective cover (8) is arranged on the outer side of the pins (7), the sponge layer (9) is arranged on the inner wall of the protective cover (8), an inner cavity (10) is arranged at the rear end of the light shield (2), a mounting plate (11) is arranged inside the inner cavity (10), a nut (12) penetrates through the surface of the inner cavity (10), a limiting block (13) is fixed on the surface below the rear end of the light shield (2), and a second connecting piece (14) is fixed below the rear end of the light shield (2), connecting rods (15) are fixed to the left end and the right end of the light shield (2), and notches (16) are formed in the fixing blocks (4).

2. An infrared receiving head with an anti-interference structure according to claim 1, wherein: the light shield (2) and the guard bar (3) are mutually sleeved, and the number of the guard bar (3) is two.

3. An infrared receiving head with an anti-interference structure according to claim 1, wherein: the pins (7) are movably connected with the shield (8), and the shield (8) is attached to the sponge layer (9).

4. An infrared receiving head with an anti-interference structure according to claim 1, wherein: the inner cavity (10) is movably connected with the mounting plate (11), and the mounting plate (11) forms a fixed structure with the inner cavity (10) through a nut (12).

5. An infrared receiving head with an anti-interference structure according to claim 1, wherein: the second connecting piece (14) is communicated with the connecting rope (6), and the connecting rope (6) forms a fixing structure with the light shield (2) through a limiting block (13).

6. An infrared receiving head with an anti-interference structure according to claim 1, wherein: the light shield (2) and the connecting rod (15) are integrated, and the light shield (2) and the main body (1) form a clamping structure with the notch (16) through the connecting rod (15).

Images