Filtering type oil-free energy-saving air compressor

Abstract

The utility model relates to the field of air compressors, and particularly provides a filtering type oil-free energy-saving air compressor. The oil-free air compressor comprises the protection assembly and the filtering assembly, the protection assembly comprises the supporting frame, the bottom end of the supporting frame is fixedly connected with the bottom plate, the filtering net is arranged in the filtering ring, the brush is arranged at the rear end of the filtering net, and through cooperation of the protection assembly and the filtering assembly, the problem that an existing oil-free air compressor is inconvenient to use due to the fact that the existing oil-free air compressor is portable is solved. The technical problems that an oil-free machine is used in many outdoor application scenes such as paint spraying, dust removal and tire inflation, the filtering performance of an air inlet of the oil-free machine is poor due to the portability of the oil-free machine, dust particles attached to the air inlet can reduce the air inflow and increase power consumption, and further improvement is needed are solved, the use convenience is greatly improved, and the service life of the oil-free machine is prolonged. The power consumption increase caused by dust attachment is reduced, and the energy-saving performance is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air compressor field especially relates to a filter type oilless energy -saving air compressor. BACKGROUND

[0002] Air compressor is a kind of equipment that can compress air and then use, air compressor on market is mainly divided into belt machine, oilless machine, scroll machine and screw machine according to structure, and oilless machine belongs to one kind of piston air compressor, and the output power of oilless machine is lower and more energy -conserving, and its size is generally made smaller and lighter, and has good portability.

[0003] In view of the related technology in the above, the inventor considers that there are the following defects: the existing oilless air compressor is used in many outdoor application scenarios, such as paint spraying, dust cleaning, tire inflation and the like due to its portable characteristics, and the filtering performance of the air inlet of the oilless machine is poor due to the portability of the oilless machine, and the dust particles attached to the air inlet can reduce the air intake while increasing the power consumption, which needs to be further improved. UTILITY MODEL CONTENTS

[0004] In order to improve the existing oilless air compressor due to its portable characteristics, it is used in many outdoor application scenarios, such as paint spraying, dust cleaning, tire inflation and the like, and also due to the portability of the oilless machine, the filtering performance of the air inlet of the oilless machine is poor, and the dust particles attached to the air inlet can cause the air intake to decrease while increasing the power consumption, which needs to be further improved, the present application provides a filter type oilless energy -saving air compressor.

[0005] The present application provides a filter type oilless energy -saving air compressor adopts the following technical scheme: a filter type oilless energy -saving air compressor, including protection assembly and filter assembly, the protection assembly contains support frame, the bottom end of support frame is fixedly connected with bottom plate, the top of bottom plate is provided with oilless air compressor body, the top of support frame is fixedly connected with handle, the filter assembly contains filter ring, the rear end of filter ring is provided with rotor, the bottom end of filter ring is provided with ash chute, the inside of filter ring is provided with filter screen, the rear end of filter screen is provided with brush.

[0006] Further setting, the front end of filter ring is fixedly connected with sleeve ring, the sleeve ring is sleeved on the rear end air inlet of oilless air compressor body.

[0007] Further setting, the inner wall of sleeve ring upper and lower ends is provided with clamping groove, the clamping groove is slidably connected with clamping block, and two groups of clamping blocks are fixedly connected to the upper and lower ends of filter screen.

[0008] Further setting, the filter screen is located in the front side of ash chute, and the annular groove is formed in the inner wall of filter ring located at the rear side of ash chute.

[0009] Further settings, the annular groove inside both sides are provided with pulley, the brush rear end fixedly connected with driven rod, two groups The inner end of pulley is fixedly connected to the upper and lower ends of driven rod, the rotor front end is fixedly connected to the middle position of driven rod rear end.

[0010] Further settings, the filter ring left and right ends are fixedly connected with connecting seat, the connecting seat outer end is provided with fastening bolt, the support frame rear end left and right sides are fixedly connected with inserting rod, two groups The inserting rod is respectively inserted in two groups connecting seat.

[0011] Further settings, two groups The outer end of connecting seat and two groups inserting rod are provided with threaded hole, the fastening bolt is all threadedly connected in threaded hole.

[0012] Compared with the related art, the utility model provides a filter type oilless energy saving air compressor has the following beneficial effects:

[0013] The utility model provides a filter type oilless energy saving air compressor, through the cooperation of protection component and filter component, the existing oilless air compressor because of its portable characteristics is used in many outdoor application scenes, for example, paint spraying, dust removal, tire inflation etc.

[0014] The utility model provides a filter type oilless energy saving air compressor, through the setting of filter component, rotates two groups fastening bolt and makes it with threaded hole separation, thereby can whole filter component from protection component on the disassembly, utilizes the setting of clamping groove and clamping block can replace filter screen, whole simple and stable structure uses convenient, further improves filter effect and energy saving, has good practicality. ACCOUT OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of preferable embodiment of the utility model to provide a filter type oilless energy saving air compressor;

[0016] Figure 2 It is the whole side view structure schematic diagram of the utility model;

[0017] Figure 3 It is the whole side view cross section structure schematic diagram of the utility model;

[0018] Figure 4 It is the overall overhead cross-sectional structure schematic view of the utility model;

[0019] Figure 5 It is the utility model Figure 2 The enlarged structure schematic view of A place;

[0020] Figure 6 It is the utility model Figure 3 The enlarged structure schematic view of B place;

[0021] Figure 7 It is the utility model Figure 4 The enlarged structure schematic view of C place.

[0022] Marked number in the drawing: 1, protection assembly;101, support frame;102, bottom plate;103, oil-free air compressor body;104, handle;105, plug-in rod;2, filter assembly;201, filter ring;202, ash chute;203, rotary wing;204, connecting seat;205, threaded hole;206, fastening bolt;207, annular groove;208, pulley;209, driven rod;210, brush;211, collar;212, clamping groove;213, clamping block;214, filter screen. Specific implementation

[0023] In order to facilitate understanding the utility model, the utility model will be described more comprehensively below with reference to relevant drawings. The typical embodiment of the utility model is given in the drawing.

[0024] Example one:

[0025] As Figures 1-7 The utility model discloses a filter type oil-free energy-saving air compressor, including protection assembly 1 and filter assembly 2, protection assembly 1 contains support frame 101, and the bottom end fixedly connected with bottom plate 102 of support frame 101, and the top of bottom plate 102 is equipped with oil-free air compressor body 103, and the top of support frame 101 is fixedly connected with handle 104, and filter assembly 2 contains filter ring 201, and the rear end of filter ring 201 is equipped with rotary wing 203, and the bottom end of filter ring 201 is equipped with ash chute 202, and the inside of filter ring 201 is equipped with filter screen 214, and the rear end of filter screen 214 is equipped with brush 210.

[0026] As Figures 1-7 The front end of filter ring 201 is fixedly connected with collar 211, and collar 211 is sleeved on the rear end air inlet of oil-free air compressor body 103.

[0027] As Figures 1-7 The inner wall of collar 211 is equipped with clamping groove 212 on the upper and lower ends, and clamping block 213 is slidably connected in clamping groove 212, and two groups of clamping blocks 213 are fixedly connected on the upper and lower ends of filter screen 214.

[0028] As Figures 1-7 shown, the filter screen 214 is located in front of the ash chute 202, and the inner wall of the filter ring 201 is provided with an annular groove 207 at the rear side of the ash chute 202.

[0029] As Figures 1-7 shown, the annular groove 207 is provided with pulleys 208 on the upper and lower sides, the rear end of the brush 210 is fixedly connected with a driven rod 209, the inner ends of the two groups of pulleys 208 are fixedly connected to the upper and lower ends of the driven rod 209, and the front end of the rotor 203 is fixedly connected to the middle position of the rear end of the driven rod 209.

[0030] In implementation, when the oil-free air compressor body 103 works to inhale air, the airflow drives the rotor 203 to rotate, thereby driving the brush 210 to rotate on the surface of the filter screen 214 to scrape off the attached dust particles. Through the simple mechanical structure, the kinetic energy when the air compressor inhales air is used to achieve good filtering effect on dust, without manual cleaning of dust, greatly improving the use convenience, reducing the increase of power consumption caused by dust adhesion, and improving the energy saving performance.

[0031] Embodiment two:

[0032] As Figures 1-7 shown, on the basis of embodiment one, the utility model provides a kind of filter type oil-free energy-saving air compressor technical scheme: filter ring 201 left and right ends are fixedly connected with connecting seat 204, connecting seat 204 outer end is equipped with fastening bolt 206, support frame 101 rear end left and right sides are fixedly connected with inserting rod 105, and two groups of inserting rod 105 are respectively inserted in two groups of connecting seat 204.

[0033] As Figures 1-7 shown, the outer ends of the two groups of connecting seat 204 and the two groups of inserting rod 105 are provided with threaded holes 205, and the fastening bolts 206 are threadedly connected to the threaded holes 205.

[0034] In implementation, by the setting of the filter assembly 2, the two groups of fastening bolts 206 are separated from the threaded holes 205 by rotating, so that the filter assembly 2 can be detached from the protection assembly 1 as a whole, and the filter screen 214 can be replaced by using the setting of the clamping groove 212 and the clamping block 213. The overall structure is simple, stable, convenient to use, further improves the filtering effect and energy saving performance, and has good practicability.

[0035] The technical scheme has the following advantages in practical application, but not limited to the following points:

[0036] 1、 Through the rotor 203 is driven by the airflow rotation, thus driving the brush 210 rotation on the surface of the filter screen 214 to scrape off the attached dust particles, the simple mechanical structure uses the kinetic energy of the air compressor inlet to play a good filtering effect on the dust, without manual cleaning of dust, greatly improving the use convenience, reducing the power consumption caused by dust adhesion, and improving the energy saving.

[0037] 2、 Through the rotation of the two groups of fastening bolts 206, it can be separated from the threaded hole 205, so that the filter assembly 2 can be removed from the protection assembly 1 as a whole, and the filter screen 214 can be replaced, the overall structure is simple and stable, convenient to use, further improve the filtering effect and energy saving, has good practicality.

[0038] The technical scheme is provided by the rotor 203, when the oil-free air compressor body 103 runs, the rear end air inlet inhales air, the airflow drives the rotor 203 to rotate, the rotor 203 drives the driven rod 209 to rotate, thereby driving the two groups of pulleys 208 to slide in the annular groove 207, at this time, the front end brush 210 of the driven rod 209 is driven to rotate on the rear end surface of the filter screen 214, thereby scraping off the dust attached to the filter screen 214 and falling through the ash chute 202, by rotating the two groups of fastening bolts 206, it can be separated from the threaded hole 205, so that the two groups of insertion rods 105 can be separated from the connecting seat 204 to remove the filter assembly 2 as a whole, at this time, the two groups of clamping blocks 213 are no longer limited and can slide out of the clamping groove 212, thereby facilitating personnel to replace the filter screen 214.

[0039] The above is only an exemplary embodiment of the present disclosure, which cannot limit the scope of the present disclosure. That is, any equivalent changes and modifications made in accordance with the teachings of the present disclosure are still within the scope of the present disclosure. Other embodiments of the present disclosure will be readily apparent to those skilled in the art upon considering the specification and practicing the disclosure. The present application is intended to cover any variations, uses or adaptive changes of the present disclosure, which follow the general principles of the present disclosure and include common knowledge or conventional technical means in the technical field not disclosed by the present disclosure.

Claims

1. A filter type oil-free energy-saving air compressor, comprising a protection assembly (1) and a filter assembly (2), characterized in that: The protection assembly (1) contains support frame (101), the bottom end fixed connection has bottom plate (102), the bottom plate (102) top is equipped with oilless air compressor body (103), the support frame (101) top fixed connection has handle (104), the filter assembly (2) contains filter ring (201), the filter ring (201) rear end is equipped with rotor (203), the filter ring (201) bottom end is equipped with ash chute (202), the filter ring (201) inside is equipped with filter screen (214), the filter screen (214) rear end is equipped with brush (210).

2. A filter type oil-free energy-saving air compressor as claimed in claim 1, wherein The filter ring (201) front end fixed connection has sleeve ring (211), the sleeve ring (211) is set in the rear end air inlet of oilless air compressor body (103).

3. The filter type oil-less energy efficient air compressor as claimed in claim 2, wherein The sleeve ring (211) upper and lower ends inner wall is equipped with the clamping groove (212), the clamping groove (212) is slidably connected with the clamping block (213), and the clamping block (213) is fixedly connected to the upper and lower ends of the filter screen (214).

4. The filter type oil-free energy-saving air compressor as claimed in claim 3, wherein The filter screen (214) is located in the front side of the ash chute (202), and the inner wall of the filter ring (201) is located in the rear side of the ash chute (202) and is provided with an annular groove (207).

5. The filter type oil-free energy-saving air compressor as claimed in claim 4, wherein The annular groove (207) is internally provided with pulleys (208) on the upper and lower sides, the brush (210) rear end fixed connection has driven rod (209), two groups of pulleys (208) inner end are fixedly connected to the upper and lower ends of driven rod (209), and the rotor (203) front end fixed connection has driven rod (209) rear end middle position.

6. The filter type compact oil-free energy efficient air compressor as claimed in claim 1 wherein The filter ring (201) left and right ends are fixedly connected with connecting seats (204), the connecting seats (204) outer ends are provided with fastening bolts (206), the support frame (101) rear end left and right sides are fixedly connected with insertion rods (105), and the insertion rods (105) are respectively inserted into the connecting seats (204).

7. The filter type oil-free energy-saving air compressor as claimed in claim 6, wherein The outer ends of the connecting seats (204) and the insertion rods (105) are provided with threaded holes (205), and the fastening bolts (206) are threadedly connected to the threaded holes (205).

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