CN216922416U

CN216922416U - Silencing structure based on vacuum generator for gas system

Info

Publication number: CN216922416U
Application number: CN202122946047.5U
Authority: CN
Inventors: 王敏; 吴汉涛; 薛映栋; 孙珏
Original assignee: Wuxi Evergrand Electronic Scientific Technology Co ltd
Current assignee: Wuxi Evergrand Electronic Scientific Technology Co ltd
Priority date: 2021-11-28
Filing date: 2021-11-28
Publication date: 2022-07-08
Anticipated expiration: 2031-11-28

Abstract

The utility model discloses a silencing structure of a vacuum generator based on a gas system, which comprises a vacuum generator body, wherein the right side of the vacuum generator body is fixedly connected with a handle, a silencing mechanism is sleeved on the surface of the vacuum generator body and comprises a U-shaped sound insulating plate, a top sound insulating plate, a left sound insulating plate and a right sound insulating plate, and the U-shaped sound insulating plate is sleeved at the bottom of the vacuum generator body. The silencing structure based on the vacuum generator for the gas system has the advantage of silencing, and the vacuum generator cannot generate larger noise when used by a user, so that the body health, normal life and sleeping time of the user are ensured.

Description

Silencing structure based on vacuum generator for gas system

Technical Field

The utility model relates to the technical field of gas systems, in particular to a silencing structure of a vacuum generator for a gas system.

Background

The vacuum generator is a device for a gas system, but the existing vacuum generator can not be used for silencing, so that the vacuum generator is easy to generate large noise when a user uses the vacuum generator, and the physical health and normal life and sleeping time of the user are affected.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems of the background art, an object of the present invention is to provide a silencing structure for a vacuum generator for a gas system, which has an advantage of silencing and solves a problem that a conventional vacuum generator cannot silence.

In order to achieve the purpose, the utility model provides the following technical scheme: the silencing structure of the vacuum generator for the gas system comprises a vacuum generator body, wherein a handle is fixedly connected to the right side of the vacuum generator body, and a silencing mechanism is sleeved on the surface of the vacuum generator body;

the silencing mechanism comprises a U-shaped sound insulation board, a top sound insulation board, a left sound insulation board and a right sound insulation board, the U-shaped sound insulation board is sleeved at the bottom of the vacuum generator body, the top sound insulation board is movably connected at the top of the vacuum generator body, the front side and the rear side of the bottom of the top sound insulation board are respectively contacted with the front side and the rear side of the top of the U-shaped sound insulation board, the left sound insulation board is movably connected at the left side of the vacuum generator body, the top of the right side of the left sound insulation board extends to the left side of the top sound insulation board, the right sound insulation board is movably connected at the right side of the vacuum generator body, the left side of the top of the right sound insulation board extends to the right side of the top sound insulation board, the right side of the left sound insulation board and the left side of the right sound insulation board are both provided with a connecting mechanism, and four corners of the top of the U-shaped sound insulation board are both fixedly connected with a fixing rod, the top of the fixed rod penetrates the top baffle and extends to the inside of the left and right side baffles.

Preferably, the connecting mechanism comprises a positioning disc, a screw rod and screw holes, the positioning disc is movably connected to the bottom of the left side of the left sound insulation board and the bottom of the right side of the right sound insulation board, the screw rod is fixedly connected to one side, close to the U-shaped sound insulation board, of the positioning disc, the screw holes are formed in two sides of the U-shaped sound insulation board, and one side, close to the U-shaped sound insulation board, of the screw rod penetrates through the left sound insulation board and the right sound insulation board and extends into the screw holes.

Preferably, the vacuum generator body comprises a case, an air inlet pipe and an air outlet pipe, the air inlet pipe is communicated with the top of the left side of the case, the left side of the air inlet pipe penetrates through the left sound-proof plate and extends to the outside of the left sound-proof plate, the air outlet pipe is communicated with the top of the case, and the top of the air outlet pipe penetrates through the top sound-proof plate and extends to the outside of the top sound-proof plate.

Preferably, the two sides of the air outlet pipe are fixedly connected with reinforcing plates, and the bottom of each reinforcing plate is fixedly connected with the top of the case.

Preferably, the two sides of the top sound insulation board are provided with matching grooves, and the insides of the matching grooves are movably connected with the left sound insulation board and the right sound insulation board.

Preferably, through holes are formed in both sides of the bottom of the inner wall of the matching groove, and the aperture of each through hole is the same as the diameter of the fixing rod.

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

1. the silencing structure based on the vacuum generator for the gas system has the advantage of silencing, and the vacuum generator cannot generate larger noise when used by a user, so that the health, normal life and sleeping time of the user are ensured.

2. According to the utility model, the U-shaped sound insulation board is connected with the top sound insulation board and the left sound insulation board by arranging the connecting mechanism, so that the U-shaped sound insulation board is prevented from being separated from the top sound insulation board and the left sound insulation board.

3. The air inlet pipe is arranged, so that a user can conveniently communicate the case with the air inlet device, and the air outlet pipe is arranged, so that the user can conveniently communicate the case with the air outlet device.

4. According to the utility model, the reinforcing plate is arranged, so that the air outlet pipe can be fixed, and the phenomenon of shaking of the air outlet pipe in use is prevented.

5. According to the utility model, the matching groove is arranged, so that the left sound-insulating board can be accommodated by the top sound-insulating board, and the left sound-insulating board is prevented from being incapable of contacting with the top of the top sound-insulating board.

6. According to the utility model, the top sound insulation board can be in close contact with the fixed rod by arranging the through holes, so that the phenomenon that the top sound insulation board moves on the fixed rod is prevented.

Drawings

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

FIG. 2 is a front sectional view of a structural U-shaped acoustic panel of the present invention;

FIG. 3 is an enlarged structural view taken at the point A in FIG. 1;

FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention.

In the figure: 1. a vacuum generator body; 101. a chassis; 102. an air inlet pipe; 103. an air outlet pipe; 2. a handle; 3. a silencing mechanism; 31. a U-shaped acoustic panel; 32. a top acoustic panel; 33. a left sound insulating panel; 34. a right baffle; 4. a connecting mechanism; 41. positioning a plate; 42. a screw; 43. a screw hole; 5. fixing the rod; 6. a reinforcing plate; 7. a mating groove; 8. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the silencing structure of the vacuum generator for the gas system provided by the utility model comprises a vacuum generator body 1, wherein a handle 2 is fixedly connected to the right side of the vacuum generator body 1, and a silencing mechanism 3 is sleeved on the surface of the vacuum generator body 1;

the sound attenuation mechanism 3 comprises a U-shaped sound insulation board 31, a top sound insulation board 32, a left sound insulation board 33 and a right sound insulation board 34, the U-shaped sound insulation board 31 is sleeved at the bottom of the vacuum generator body 1, the top sound insulation board 32 is movably connected at the top of the vacuum generator body 1, the front side and the rear side of the bottom of the top sound insulation board 32 are respectively contacted with the front side and the rear side of the top of the U-shaped sound insulation board 31, the left sound insulation board 33 is movably connected at the left side of the vacuum generator body 1, the top of the right side of the left sound insulation board 33 extends to the left side of the top sound insulation board 32, the right sound insulation board 34 is movably connected at the right side of the vacuum generator body 1, the left side of the top of the right sound insulation board 34 extends to the right side of the top sound insulation board 32, the right side of the left sound insulation board 33 and the left side of the right sound insulation board 34 are both provided with a connecting mechanism 4, and four corners of the top of the U-shaped sound insulation board 31 are both fixedly connected with fixing rods 5, the top of the fixing rod 5 penetrates the top baffle plate 32 and extends to the inside of the left and

right baffle plates

33 and 34.

Referring to fig. 4, the connecting mechanism 4 includes a positioning plate 41, a screw rod 42, and a screw hole 43, the positioning plate 41 is movably connected to the bottom of the left side baffle 33 and the bottom of the right side baffle 34, the screw rod 42 is fixedly connected to one side of the positioning plate 41 close to the U-shaped baffle 31, the screw hole 43 is opened at both sides of the U-shaped baffle 31, and one side of the screw rod 42 close to the U-shaped baffle 31 penetrates through the left side baffle 33 and the right side baffle 34 and extends to the inside of the screw hole 43.

As a technical optimization scheme of the present invention, the U-shaped baffle 31 is connected to the top baffle 32 and the left baffle 33 by providing the connecting mechanism 4, thereby preventing the U-shaped baffle 31 from being separated from the top baffle 32 and the left baffle 33.

Referring to fig. 2, the vacuum generator body 1 includes a cabinet 101, an air inlet duct 102 and an air outlet duct 103, the air inlet duct 102 communicates with the top of the left side of the cabinet 101, the left side of the air inlet duct 102 penetrates through the left side baffle 33 and extends to the outside of the left side baffle 33, the air outlet duct 103 communicates with the top of the cabinet 101, and the top of the air outlet duct 103 penetrates through the top baffle 32 and extends to the outside of the top baffle 32.

As a technical optimization scheme of the present invention, the air inlet pipe 102 is provided to facilitate a user to communicate the case 101 with the air inlet device, and the air outlet pipe 103 is provided to facilitate a user to communicate the case 101 with the air outlet device.

Referring to fig. 2, reinforcing plates 6 are fixedly connected to both sides of the air outlet pipe 103, and the bottom of the reinforcing plates 6 is fixedly connected to the top of the cabinet 101.

As a technical optimization scheme of the utility model, the air outlet pipe 103 can be fixed by arranging the reinforcing plate 6, so that the phenomenon that the air outlet pipe 103 shakes during use is prevented.

Referring to fig. 3, the top baffle 32 has two sides each having a fitting groove 7, and the fitting grooves 7 are movably connected to the left baffle 33 and the right baffle 34.

As a technical preferable aspect of the present invention, the fitting groove 7 is provided to allow the top baffle plate 32 to accommodate the left baffle plate 33, thereby preventing the left baffle plate 33 from being unable to contact the top of the top baffle plate 32.

Referring to fig. 3, through holes 8 are formed in both sides of the bottom of the inner wall of the fitting groove 7, and the diameter of each through hole 8 is the same as that of the fixing rod 5.

As a technical optimization scheme of the present invention, the top baffle 32 can be in close contact with the fixing rod 5 by providing the through hole 8, thereby preventing the top baffle 32 from moving on the fixing rod 5.

The working principle and the using process of the utility model are as follows: when in use, a user manually places the U-shaped baffle 31 on the front side and the rear side of the vacuum generator body 1, then places the top baffle 32 on the top of the vacuum generator body 1, so that the top of the U-shaped baffle 31 is in contact with the top baffle 32, then connects the left baffle 33 with the vacuum generator body 1, so that the top of the right side of the left baffle 33 is inserted into the matching groove 7, the right baffle 34 is connected with the right side of the vacuum generator body 1, so that the top of the left side of the right baffle 34 is inserted into the matching groove 7, then inserts the screw rod 42 into the screw hole 43 from the bottom of the right side of the right baffle 34 and the bottom of the left side of the left baffle 33 through the positioning disk 41, so that the U-shaped baffle 31 is connected with the left baffle 33 and the right baffle 34 through the connecting mechanism 4, and the U-shaped baffle 31 is connected with the top baffle 32 through the fixing rod 5, top acoustic celotex board 32 is connected with left side acoustic celotex board 33 and right side acoustic celotex board 34 through dead lever 5, gives sound insulation to vacuum generator body 1 through U type acoustic celotex board 31, top acoustic celotex board 32, left side acoustic celotex board 33 and right side acoustic celotex board 34, prevents that the noise that vacuum generator body 1 produced from spreading, has reached the effect that can carry out the amortization.

In summary, the following steps: this amortization structure based on vacuum generator for gas system through setting up amortization mechanism 3, wraps up quick-witted case 101, prevents that the noise that quick-witted case 101 produced from spreading, avoids the noise to influence user's normal life to reached and to have carried out the effect of amortization, solved current vacuum generator and can not carry out the problem of amortization.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Silencing structure based on vacuum generator for gas system, including vacuum generator body (1), its characterized in that: the right side of the vacuum generator body (1) is fixedly connected with a handle (2), and the surface of the vacuum generator body (1) is sleeved with a silencing mechanism (3);

the noise reduction mechanism (3) comprises a U-shaped sound insulation board (31), a top sound insulation board (32), a left sound insulation board (33) and a right sound insulation board (34), the U-shaped sound insulation board (31) is sleeved at the bottom of the vacuum generator body (1), the top sound insulation board (32) is movably connected to the top of the vacuum generator body (1), the front side and the rear side of the bottom of the top sound insulation board (32) are respectively contacted with the front side and the rear side of the top of the U-shaped sound insulation board (31), the left sound insulation board (33) is movably connected to the left side of the vacuum generator body (1), the top of the right side of the left sound insulation board (33) extends to the left side of the top sound insulation board (32), the right side sound insulation board (34) is movably connected to the right side of the vacuum generator body (1), the left side of the top of the right side sound insulation board (34) extends to the right side of the top sound insulation board (32), the right side of left side acoustic celotex board (33) and the left side of right side acoustic celotex board (34) all are provided with coupling mechanism (4), the equal fixedly connected with dead lever (5) in four corners at U type acoustic celotex board (31) top, the inside that top acoustic celotex board (32) and left side acoustic celotex board (33) and right side acoustic celotex board (34) are run through at the top of dead lever (5).

2. The silencer structure of the vacuum generator for a gas system according to claim 1, wherein: coupling mechanism (4) are including positioning disk (41), screw rod (42) and screw (43), positioning disk (41) swing joint is in the left bottom of left side acoustic celotex board (33) and the bottom on right side acoustic celotex board (34) right side, screw rod (42) fixed connection is in one side that positioning disk (41) are close to U type acoustic celotex board (31), the both sides at U type acoustic celotex board (31) are seted up in screw (43), screw rod (42) are close to one side of U type acoustic celotex board (31) and run through left side acoustic celotex board (33) and right side acoustic celotex board (34) and extend to the inside of screw (43).

3. The silencer structure of the vacuum generator for a gas system according to claim 1, wherein: vacuum generator body (1) includes quick-witted case (101), air-supply line (102) and goes out tuber pipe (103), air-supply line (102) intercommunication is at the left top of quick-witted case (101), the left side of air-supply line (102) runs through left side acoustic celotex board (33) and extends to the outside of left side acoustic celotex board (33), it communicates at the top of quick-witted case (101) to go out tuber pipe (103), the top that goes out tuber pipe (103) runs through top acoustic celotex board (32) and extends to the outside of top acoustic celotex board (32).

4. The silencing structure of the vacuum generator for gas system according to claim 3, wherein: the air outlet pipe is characterized in that reinforcing plates (6) are fixedly connected to the two sides of the air outlet pipe (103), and the bottom of each reinforcing plate (6) is fixedly connected with the top of the case (101).

5. The silencer structure of the vacuum generator for a gas system according to claim 1, wherein: cooperation groove (7) have all been seted up to the both sides of top acoustic celotex board (32), the inside and left side acoustic celotex board (33) and right side acoustic celotex board (34) swing joint of cooperation groove (7).

6. The silencing structure of the vacuum generator for gas system according to claim 5, wherein: through-hole (8) have all been seted up to the both sides of cooperation groove (7) inner wall bottom, the aperture of through-hole (8) is the same with the diameter of dead lever (5).