CN219993911U - Silencing coat - Google Patents

Abstract

The utility model discloses a silencing jacket, which relates to the technical field of silencing equipment and comprises a wind bag pump, wherein the outer side of the wind bag pump is sleeved with the silencing jacket, the front side of the silencing jacket is fixedly connected with a fixed block, the rear side of the silencing jacket is provided with a fixed groove, the inside of the fixed groove is provided with a through groove, the two sides of the through groove respectively extend to the left side and the right side of the fixed groove, the through groove is internally provided with a mounting mechanism, the mounting mechanism comprises two sliding rods, the two sliding rods are connected in a sliding manner in the through groove, the structures on the two sliding rods are the same, and the fixing block can smoothly enter the inside of the fixed groove through relatively moving the opening of the silencing jacket at the moment, so that the limiting block can be smoothly carried out into the inside of the limiting groove, the silencing jacket is further sleeved on the surface of the wind bag pump more conveniently and efficiently, the silencing jacket can generate a noise reduction function when the wind bag pump is used, and the using effect of the whole device is effectively improved.

Description

Silencing coat

Technical Field

The utility model relates to the technical field of silencing equipment, in particular to a silencing jacket.

Background

The sound damping jacket is an exhaust noise device for reducing the device.

The utility model provides a can use the amortization overcoat in the use of air bag pump and be used for reducing the noise of air bag pump in use, in the use of current amortization overcoat, most use the cotton parcel of amortization of large tracts of land at the surface of air bag pump, afterwards fix with rope etc. and then realize the amortization work to the air bag pump, then can cause the word to carry out the amortization to the air bag pump and fall the condition that produces time and energy in the work of making an uproar, when current most amortization overcoat can not more convenient high-efficient cover establish at equipment surface and fixed when using the air bag pump, then can reduce the installation effectiveness of air bag pump when the fixed amortization overcoat is established to the cover, and then make the air bag pump can not be quick carry out under the amortization's of making an uproar function, and then influence the result of use of whole device in use.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art and can solve the problems proposed by the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the silencing jacket comprises a wind bag pump, wherein the outside of the wind bag pump is sleeved with a silencing jacket, the front side of the silencing jacket is fixedly connected with a fixing block, the rear side of the silencing jacket is provided with a fixing groove, the inside of the fixing groove is provided with a through groove, two sides of the through groove extend to the left side and the right side of the fixing groove respectively, and an installation mechanism is arranged in the through groove;

the installation mechanism comprises two sliding rods, the two sliding rods are connected in a sliding mode in the through groove, the structures on the two sliding rods are identical, the surfaces of the sliding rods are in sliding sleeve connection with limiting blocks, the limiting blocks are connected in a sliding mode in the limiting groove, and the rear sides of the limiting blocks are arc-shaped.

Preferably, the left side and the right side of the fixed block are both provided with limit grooves, and the fixed block is connected in a sliding way in the fixed grooves.

Preferably, the surface of the sliding rod is movably connected with a first spring, and two ends of the first spring are respectively and fixedly connected between the limiting block and the through groove.

Preferably, the front side fixedly connected with ejector pad of restriction piece, the top of the relative movement of two ejector pads is the inclined plane setting, and the inside sliding connection of logical groove has the connecting rod.

Preferably, the connecting rod slides through the groove and extends to the top of amortization overcoat, and the fixed surface of connecting rod is connected with the movable block, and the bottom of movable block is the inclined plane setting around all.

Preferably, the surface movable sleeve of connecting rod is equipped with the second spring, and the both ends of second spring are fixed connection respectively between the top and the logical groove of movable block.

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

(1) This amortization overcoat, through the opening of relative movement amortization overcoat, can be with the inside that the fixed block was smooth entering into the fixed slot this moment, finally make the inside that the limiting block can be smooth enter into the limiting slot, and then make the more convenient high-efficient cover of amortization overcoat establish on the surface of bellows pump, and then make the amortization overcoat can produce the function of making an uproar when the bellows pump uses, the effectual in-use effect that improves whole device in use.

(2) The rear side of the limiting block is arc-shaped, so that after the limiting block is pushed by the fixing block, the limiting block can smoothly move into the through groove, and the smoothness and stability of the whole device in operation are further improved.

(3) This amortization overcoat, because the top of the relative movement of two ejector pins is the inclined plane setting, the bottom of movable block is the inclined plane setting around, and then can effectually promote the inclined plane of two ejector pins when the movable block follows the downward movement of movable rod, finally makes two ejector pins can realize moving in opposite directions, and then effectually makes the amortization overcoat can more efficient break away from.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic view of a sound damping jacket according to the present utility model;

FIG. 2 is a schematic illustration of a bellows pump of the present utility model;

FIG. 3 is a schematic top view of the interior of the sound damping jacket of the present utility model;

fig. 4 is a schematic diagram of a moving block according to the present utility model.

Reference numerals: 1. an air sac pump; 2. a sound deadening jacket; 3. a fixed block; 4. a limit groove; 5. a fixing groove; 6. a through groove; 7. a limiting block; 8. a slide bar; 9. a first spring; 10. a pushing block; 11. a connecting rod; 12. a moving block; 13. and a second spring.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a amortization overcoat, including air sac pump 1, the outside cover of air sac pump 1 is equipped with amortization overcoat 2, the material in the amortization overcoat 2 is mainly for inhaling the sound cotton, and then make amortization overcoat 2 have fine amortization function of making an uproar, the shape of amortization overcoat 2 is the "o" shape of opening dress, the front side fixedly connected with fixed block 3 of amortization overcoat 2, spacing groove 4 has all been seted up to the left and right sides of fixed block 3, fixed slot 5 has been seted up to the rear side of amortization overcoat 2, fixed block 3 sliding connection in fixed slot 5, logical groove 6 has been seted up to the inside of fixed slot 5, the both sides that lead to groove 6 extend respectively to the left and right sides of fixed slot 5, logical inslot 6 sliding connection has two slide bars 8, the structure on two slide bars 8 is the same, limit block 7 has been cup jointed on the surface sliding connection of slide bar 8, limit block 7 sliding connection in limit groove 4, the rear side of limit block 7 is the arcuation, surface swing joint of slide bar 8 has first spring 9, the both ends of first spring 9 are fixed connection respectively between limit block 7 and logical groove 6.

In the initial state, under the action of the elasticity of the first springs 9, the limiting blocks 7 protrude out of the through grooves 6, when the silencing jacket 2 is required to be sleeved on the surface of the air bag pump 1, the silencing jacket 2 is sleeved on the outer side of the air bag pump 1, then the opening of the silencing jacket 2 moves relatively, the fixing blocks 3 move into the fixing grooves 5, the fixing blocks 3 start to push the cambered surfaces of the two limiting blocks 7, the two limiting blocks 7 start to move into the through grooves 6 after being pushed, the two limiting blocks 7 move back to start to compress the two first springs 9, after the fixing blocks 3 fully move into the fixing grooves 5, the two limiting blocks 7 start to move to reset and enter the inner part of the limiting grooves 4 under the action of the elasticity of the two first springs 9, and then the limiting blocks 7 and the limiting grooves 4 are blocked mutually, so that the silencing jacket 2 is fixed on the surface of the air bag pump 1.

Through the opening of relative movement amortization overcoat 2, can be with the inside that fixed block 3 was smooth enters into fixed slot 5 this moment, finally make limiting block 7 go on going into the inside of spacing groove 4 smoothly, and then make amortization overcoat 2 more convenient high-efficient cover establish on the surface of bellows pump 1, and then make amortization overcoat 2 can produce the function of making an uproar that falls when bellows pump 1 uses, the effectual result of use who improves whole device in use.

Because the rear side of the limiting block 7 is arc-shaped, and then after the limiting block 7 is pushed by the fixed block 3, the limiting block 7 can smoothly move into the through groove 6, and the fluency and stability of the whole device in operation are further improved.

The front side fixedly connected with ejector pad 10 of restriction piece 7, the top of the relative movement of two ejector pads 10 is the inclined plane setting, the inside sliding connection of logical groove 6 has connecting rod 11, connecting rod 11 slip runs through groove 6 and extends to the top of amortization overcoat 2, the fixed surface of connecting rod 11 is connected with movable block 12, the bottom of movable block 12 is the inclined plane setting from beginning to end, the surface activity cover of connecting rod 11 is equipped with second spring 13, the both ends of second spring 13 are fixed connection respectively between the top of movable block 12 and logical groove 6.

In the initial state, under the action of the elastic force of the second spring 13, the moving block 12 does not apply force to the two pushing blocks 10, when the silencing jacket 2 needs to be taken down from the surface of the air sac pump 1, the connecting rod 11 is moved downwards at this time, the connecting rod 11 is moved downwards to drive the moving block 12 to move downwards, the moving block 12 starts to push the inclined surfaces of the two pushing blocks 10, at this time, the two pushing blocks 10 are pushed to move reversely, at this time, the two pushing blocks 10 move reversely to drive the two limiting blocks 7 to move reversely, at this time, the two limiting blocks 7 are not positioned in the two limiting grooves 4, and at this time, the silencing jacket 2 can be taken down from the surface of the air sac pump 1.

Because the top of the relative movement of two ejector pins 10 is the inclined plane setting, the bottom of movable block 12 is the inclined plane setting around, and then can effectually promote the inclined plane of two ejector pins 10 when movable block 12 follows connecting rod 11 and move downwards, finally make two ejector pins 10 can realize moving in opposite directions, and then effectually make amortization overcoat 2 can more efficient break away from.

Working principle: in the initial state, under the action of the elasticity of the first springs 9, the limiting blocks 7 protrude out of the through grooves 6, when the silencing jacket 2 is required to be sleeved on the surface of the air bag pump 1, the silencing jacket 2 is sleeved on the outer side of the air bag pump 1, then the opening of the silencing jacket 2 moves relatively, the fixing blocks 3 move into the fixing grooves 5, the fixing blocks 3 start to push the cambered surfaces of the two limiting blocks 7, the two limiting blocks 7 start to move into the through grooves 6 after being pushed, the two limiting blocks 7 move back to start to compress the two first springs 9, after the fixing blocks 3 fully move into the fixing grooves 5, the two limiting blocks 7 start to move to reset and enter the inner part of the limiting grooves 4 under the action of the elasticity of the two first springs 9, and then the limiting blocks 7 and the limiting grooves 4 are blocked mutually, so that the silencing jacket 2 is fixed on the surface of the air bag pump 1.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (6)

1. The utility model provides a amortization overcoat, includes wind bag pump (1), its characterized in that: the air sac pump is characterized in that the outer side of the air sac pump (1) is sleeved with a silencing jacket (2), the front side of the silencing jacket (2) is fixedly connected with a fixing block (3), the rear side of the silencing jacket (2) is provided with a fixing groove (5), the inside of the fixing groove (5) is provided with a through groove (6), two sides of the through groove (6) respectively extend to the left side and the right side of the fixing groove (5), and an installation mechanism is arranged in the through groove (6);

the installation mechanism comprises two sliding rods (8), the two sliding rods (8) are connected in a sliding mode in the through groove (6), the structures on the two sliding rods (8) are identical, the limiting block (7) is sleeved on the surface of the sliding rod (8) in a sliding mode, the limiting block (7) is connected in a sliding mode in the limiting groove (4), and the rear side of the limiting block (7) is arc-shaped.

2. A sound deadening jacket according to claim 1, wherein: limiting grooves (4) are formed in the left side and the right side of the fixed block (3), and the fixed block (3) is connected in a sliding mode in the fixing grooves (5).

3. A sound deadening jacket according to claim 2, wherein: the surface of the sliding rod (8) is movably connected with a first spring (9), and two ends of the first spring (9) are respectively and fixedly connected between the limiting block (7) and the through groove (6).

4. A sound deadening jacket according to claim 3, wherein: the front side of restriction piece (7) fixedly connected with ejector pad (10), the top of the relative movement of two ejector pads (10) is the inclined plane setting, and the inside sliding connection of logical groove (6) has connecting rod (11).

5. A sound deadening jacket according to claim 4, wherein: the connecting rod (11) penetrates through the groove (6) in a sliding mode and extends to the top of the silencing jacket (2), the moving block (12) is fixedly connected to the surface of the connecting rod (11), and the front and rear bottoms of the moving block (12) are all inclined surfaces.

6. A sound deadening jacket according to claim 5, wherein: the surface movable sleeve of the connecting rod (11) is provided with a second spring (13), and two ends of the second spring (13) are respectively and fixedly connected between the top of the moving block (12) and the through groove (6).