Full-ventilation mute reel pipe air compressor

Abstract

The utility model discloses a full ventilation noiseless reel pipe air compressor, including shell, host and reel pipe device, host is oil-free noiseless air compressor handpiece, shell includes left shell cover, middle shell and right shell cover, the middle shell is equipped with a baffle, left shell cover and middle shell are buckled together to constitute the left chamber, and the right chamber is equipped with the right chamber. A front air inlet is formed in the front wall of the middle shell, a front fan is arranged at the front end of the main machine and corresponds to the front air inlet, a rear air inlet is formed in the rear wall of the middle shell, a rear fan is arranged at the rear end of the main machine and corresponds to the rear air inlet, and a rear air outlet is formed in the rear wall of the middle shell. The rear fan corresponds to the rear air inlet, and an air outlet is formed in the top wall of the middle shell. The air inlets are formed in the front wall and the rear wall of the shell, the air outlets are formed in the top wall, a ventilation path of front-back air inlet and top air outlet is achieved, the ventilation efficiency is higher, and the cooling effect is better.

Description

Technical Field

[0001] The utility model relates to an air compressor, in particular to a fully ventilated silent coiled tube air compressor. Background Art

[0002] In the prior art, such as the invention patent with Chinese patent number CN2018114510671, published on February 1, 2022, discloses an air compressor unit, an air compressor that can be fixed to a wall, comprising a plate that can be fixed to the wall, a support and a housing, the support and the housing are hinged on the plate so as to swing around a corresponding predetermined swing axis, an electric air compression unit, the electric air compression unit is installed in the support and the housing, a winding device, the winding device is used to wind a flexible hose, the flexible hose is used for the passage of compressed air from the air compression unit, the winding device is installed on the support and the housing, wherein the support and the housing include a central wall supporting the air compression unit and the winding device, the air compression unit and the winding device are positioned on opposite sides of the central wall, wherein the winding device includes a reel for winding the flexible hose, the reel is rotatably supported by the central wall to rotate around a corresponding central axis to determine the winding or unfolding of the flexible hose. In the above scheme, the cold air enters from the lower part and is discharged from the upper part, and the cooling effect is poor. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the above-mentioned prior art and provide a fully ventilated silent coil air compressor with good cooling effect and low noise.

[0004] A fully ventilated silent reel air compressor according to the utility model comprises a shell, a main unit installed in the shell and a reel device, the main unit is connected to the reel device, the main unit is an oil-free silent air compressor head, the shell comprises a left shell cover, a middle shell and a right shell cover, a partition is arranged in the middle shell, the left shell cover and the middle shell are buckled together to form a left chamber, the right shell cover and the middle shell are buckled together to form a right chamber, the main unit is installed in the left chamber, the reel device is installed in the right chamber, a front air inlet is formed on the front wall of the middle shell, a front fan is arranged at the front end of the main unit, the front fan corresponds to the front air inlet, a rear air inlet is formed on the rear wall of the middle shell, a rear fan is arranged at the rear end of the main unit, the rear fan corresponds to the rear air inlet, and an air outlet is formed on the top wall of the middle shell.

[0005] A fully ventilated silent reel air compressor provided by the utility model also has the following auxiliary technical features:

[0006] It further includes that a full circle of ventilation holes are arranged around the periphery of the left shell cover and the right shell cover.

[0007] It further includes that a plurality of air guide vanes are arranged at the ventilation holes.

[0008] It further includes that the front end and the rear end of the host respectively form inner recesses, the front fan and the rear fan are respectively located in the inner recesses, and the front fan and the rear fan are exposed from the host.

[0009] It further includes that external cold air flows into the middle shell from the front air inlet and the rear air inlet, and hot air in the middle shell is discharged from the air outlet.

[0010] It further includes that the main engine is a double-cylinder or four-cylinder oil-free silent air compressor head.

[0011] It further includes that a muffler is installed at the air inlet of the main engine, a hollow portion is formed on the shell, and the muffler extends out of the hollow portion.

[0012] It further includes that the bottom of the shell is installed on a rotating bracket.

[0013] It further includes that a handle is provided on the top of the shell.

[0014] The fully ventilated silent coil air compressor provided by the utility model has the following advantages compared with the prior art: the main engine in the utility model adopts an oil-free silent air compressor head, which has low noise and small vibration, and can meet the use requirements of indoor or other confined spaces. In addition, the utility model sets the air inlet on the front and rear walls of the shell, and the air outlet on the top wall, realizing a ventilation path with air inlet from the front and rear and air outlet from the top, with higher ventilation efficiency and better cooling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model.

[0016] Figure 2 It is a three-dimensional diagram from another perspective of the present invention.

[0017] Figure 3 It is a three-dimensional exploded view of the utility model.

[0018] Figure 4 It is a stereoscopic diagram of the main machine and the tube reel device in the utility model.

[0019] Figure 5 It is a three-dimensional view of the left shell cover in the utility model. DETAILED DESCRIPTION

[0020] In order to clearly illustrate the scheme in the utility model, preferred embodiments are given below and described in detail with reference to the accompanying drawings. The following description is essentially only exemplary and is not intended to limit the application or use of the present disclosure. It should be understood that in all the drawings, corresponding reference numerals represent the same or corresponding parts and features.

[0021] like Figures 1 to 5 As shown, the utility model provides a fully ventilated silent hose reel air compressor, comprising a housing 1, a host 2 and a hose reel device 3 installed in the housing 1, the host 1 is connected to the hose reel device 3, the host 2 is an oil-free silent air compressor head, the housing 1 comprises a left housing cover 13, a middle housing 14 and a right housing cover 15, a partition 5 is arranged in the middle housing 14, the left housing cover 13 and the middle housing 14 are buckled together to form a left chamber, and the right housing cover 15 and the middle housing 14 are buckled together to form a right chamber , the host 2 is installed in the left chamber, the tube reel device 3 is installed in the right chamber, a front air inlet 141 is formed on the front wall of the middle shell 14, a front fan 24 is provided at the front end of the host 2, the front fan 24 corresponds to the front air inlet 141, a rear air inlet 142 is formed on the rear wall of the middle shell 14, a rear fan 25 is provided at the rear end of the host 2, the rear fan 25 corresponds to the rear air inlet 142, and an air outlet 143 is formed on the top wall of the middle shell 14. The host 2 in the utility model adopts an oil-free silent air compressor head, which belongs to a micro reciprocating piston compressor, mainly including a horizontal motor, a double cylinder structure or a four-cylinder structure located on both sides of the motor, and the two ends of the motor are respectively connected to a crank mechanism, and the crank mechanism drives the piston in the cylinder to move. The use of a multi-cylinder structure can provide sufficient high-pressure gas, and can also provide higher high-pressure gas while reducing the volume and noise. In the utility model, a multi-cylinder structure shares an air inlet and an air outlet, and multiple cylinders are connected by an air inlet pipe and an exhaust pipe. The utility model is mainly used for spraying, inflation and other tasks, and combines the air compressor head and the tube reel device together, so that the tube reel device has its own air compressor, which is convenient to use. The main improvement of the utility model is that an air inlet is provided on the front wall and the rear wall of the middle shell 14, and an air outlet is provided on the top wall, thereby forming a cooling air duct with air intake from the front and back and air outlet from the top, and the ventilation effect is better. It meets the cooling needs of the oil-free silent air compressor head. In the utility model, the front fan 24 and the rear fan 25 are driven by the output shafts at both ends of the motor.

[0022] See also Figures 1 to 5In the above embodiment of the utility model, further comprising: a full circle of ventilation holes 144 are provided around the left shell cover 13 and the right shell cover 15. The ventilation holes 144 in the lower part are used for cold air to enter, and the ventilation holes 144 in the upper part are used for hot air to discharge. The ventilation holes 144 play a supplementary role in the cooling air duct and improve the cooling effect.

[0023] See also Figures 1 to 5 In the above embodiment of the utility model, it further includes that a plurality of air guide pieces 145 are provided at the ventilation hole 144. The air guide pieces 145 are used to guide the air and facilitate the passage of air.

[0024] See also Figures 1 to 5 In the above embodiment of the utility model, it further includes that the front and rear ends of the host 2 form inner recesses respectively, the front fan 24 and the rear fan 25 are respectively located in the inner recesses, and the front fan 24 and the rear fan 25 are exposed to the host 2. The fan in the utility model is not covered in the host 2, and the fan has a better air suction effect.

[0025] See also Figures 1 to 5 In the above embodiment of the utility model, it further includes that the external cold air flows into the middle shell 14 from the front air inlet 141 and the rear air inlet 142, and the hot air in the middle shell 14 is discharged from the air outlet 143. The utility model is set to a cooling air duct with front and rear air inlet and top air outlet, which has a better cooling effect and can better meet the cooling needs of the silent head.

[0026] See also Figures 1 to 5 In the above embodiment of the utility model, a muffler 21 is further installed at the air inlet of the main unit 2, a hollow portion 11 is formed on the housing 1, and the muffler 21 extends from the hollow portion 11. The muffler 21 plays a role in further reducing noise. The utility model exposes the muffler 21 to the outside, which is convenient for removing the muffler 21 for cleaning or replacement.

[0027] See also Figures 1 to 5 In the above embodiment of the utility model, the bottom of the shell 1 is further installed on a rotating bracket 10. The rotating bracket 10 is installed on the wall, and the shell 1 is installed on the rotating bracket 10, so that the shell 1 can rotate left and right, which is convenient for use.

[0028] See also Figures 1 to 5 In the above embodiment of the utility model, it further includes that a handle 12 is provided on the top of the housing 1. The handle 12 facilitates the transportation and installation of the air compressor.

[0029] The utility model can be placed anywhere, can be placed on the ground, can be placed on the wall, and can also be placed on the desktop.

[0030] In summary, the above contents are only embodiments of the present invention, which are only used to illustrate the principle of the present invention, and are not used to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fully ventilated silent reel air compressor, comprising a housing, a main engine installed in the housing, and a reel device, wherein the main engine is connected to the reel device, and characterized in that: The main engine is an oil-free silent air compressor head, and the shell includes a left shell cover, a middle shell and a right shell cover. A partition is arranged in the middle shell, and the left shell cover and the middle shell are buckled together to form a left chamber, and the right shell cover and the middle shell are buckled together to form a right chamber. The main engine is installed in the left chamber, and the tube reel device is installed in the right chamber. A front air inlet is formed on the front wall of the middle shell, and a front fan is arranged at the front end of the main engine, and the front fan corresponds to the front air inlet. A rear air inlet is formed on the rear wall of the middle shell, and a rear fan is arranged at the rear end of the main engine, and the rear fan corresponds to the rear air inlet. An air outlet is formed on the top wall of the middle shell.

2. A fully ventilated silent reel air compressor as claimed in claim 1, characterized in that: A full circle of ventilation holes is arranged around the periphery of the left shell cover and the right shell cover.

3. A fully ventilated silent reel air compressor as claimed in claim 2, characterized in that: A plurality of air guide plates are arranged at the ventilation holes.

4. A fully ventilated silent reel air compressor as claimed in claim 1, characterized in that: The front end and the rear end of the host respectively form inner recesses, the front fan and the rear fan are respectively located in the inner recesses, and the front fan and the rear fan are exposed to the host.

5. A fully ventilated silent reel air compressor as claimed in claim 1, characterized in that: External cold air flows into the middle shell from the front air inlet and the rear air inlet, and hot air in the middle shell is discharged from the air outlet.

6. A fully ventilated silent reel air compressor as claimed in claim 1, characterized in that: The main machine is a double-cylinder or four-cylinder oil-free silent air compressor head.

7. A fully ventilated silent reel air compressor as claimed in claim 1, characterized in that: A muffler is installed at the air inlet of the main engine, a hollow portion is formed on the shell, and the muffler extends out from the hollow portion.

8. A fully ventilated silent reel air compressor as claimed in claim 1, characterized in that: The bottom of the shell is installed on a rotating bracket.

9. A fully ventilated silent reel air compressor as claimed in claim 1, characterized in that: A handle is arranged on the top of the shell.

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