CN216278356U

CN216278356U - Portable oilless air compressor

Info

Publication number: CN216278356U
Application number: CN202122826570.4U
Authority: CN
Inventors: 王必伦; 胡靖铭; 池海; 黄东
Original assignee: Zhejiang Jingli Tools Co ltd
Current assignee: Zhejiang Jingli Tools Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-12
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a portable oilless air compressor, which comprises a protection box, wherein a storage frame is fixed on the inner wall of the bottom of the protection box, a group of limiting grooves are formed in the outer wall of the top of the storage frame, a rotating frame is connected to the outer wall of the top of each limiting groove through a hinge, an L-shaped supporting plate is fixed on the outer wall of one side of the rotating frame, a group of first jacks and a group of second jacks are respectively formed in the outer walls of the protection box and the L-shaped supporting plate, limiting insertion rods are connected to the inner walls of the first jacks and the second jacks in a sliding mode, an elastic telescopic rod is fixed on the inner wall of one side of the protection box, an elastic block is fixed on the outer wall of one side of the elastic telescopic rod, pulleys are arranged on the inner wall of the limiting grooves, a mounting plate is fixed on the outer wall of the top of the pulleys, an air compressor body is fixed on the outer wall of the top of the mounting plate, and a sealing door is connected to the outer wall of one side of the protection box through a hinge. According to the utility model, through arranging the rotating frame, a worker only needs to pull the mounting plate to be integrally pulled out of the protection box along the limiting groove and the rotating frame through the pulley, so that the air compressor body is conveniently maintained.

Description

Portable oilless air compressor

Technical Field

The utility model relates to the technical field of air compressors, in particular to a portable oilless air compressor.

Background

The oil-free silent air compressor belongs to an air compressor, and the working principle of the oil-free silent air compressor is generally as follows: the oil-free silent air compressor belongs to a miniature reciprocating piston compressor, and when a crankshaft of the compressor is driven to rotate by a single shaft of a motor, a piston which has self-lubrication and is not added with any lubricant can do reciprocating motion through the transmission of a connecting rod. The working volume formed by the inner wall of the cylinder, the cylinder cover and the top surface of the piston can be changed periodically, the existing portable oil-free mute air compressor generally comprises a small air compressor and a box body, and the small air compressor and the box body are connected through a bearing plate and a bolt in a fastening mode.

Chinese utility model patent that application number is CN202022949210.9 discloses a portable oil-free silence air compressor machine, including portable box, the last chamber door that is provided with of portable box, the internal small-size air compressor that sets up of suitcase, portable box's bottom transverse separation distributes and has the twice spacing slide of assembly that is vertical setting, small-size air compressor machine's bottom is provided with transverse separation and has set firmly the rubber snubber block, but above-mentioned technical scheme is owing to not set up corresponding can be with fixing the convenient mechanism of taking out of the air compressor machine inside the suitcase, consequently still has the inconvenient problem of taking out the air compressor machine inside the suitcase fast of staff and changing and maintaining.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a portable oilless air compressor.

In order to achieve the purpose, the utility model adopts the following technical scheme:

portable oil-free air compressor, including the guard box, the inner wall of guard box bottom is fixed with stores the frame, it has a set of spacing groove to store frame top outer wall and open, spacing groove top outer wall has the rotation frame through hinged joint, it has L type backup pad to rotate frame one side outer wall and be fixed with, a set of first jack and second jack have been opened respectively to guard box and L type backup pad outer wall, first jack and second jack inner wall sliding connection have spacing inserted bar, guard box one side inner wall is fixed with the elasticity telescopic link, elasticity telescopic link one side outer wall is fixed with the elasticity piece, the spacing inslot wall is provided with the pulley, pulley top outer wall is fixed with the mounting panel, mounting panel top outer wall is fixed with the air compressor body.

As a still further scheme of the utility model: the outer wall of one side of the protection box is connected with a sealing door through a hinge, and the outer wall of one side of the sealing door is fixed with a control panel.

As a still further scheme of the utility model: and a stop block is fixed on the inner wall of the rotating frame.

As a still further scheme of the utility model: the outer walls of the two sides of the rotating frame are respectively welded with a pressing plate, and the outer wall of the top of the mounting plate is fixed with a pulling block.

As a still further scheme of the utility model: a second handle and a first handle are fixed on the outer wall of the top of the protection box, a buckle lock is fixed on the outer wall of one side of the sealing door, and an observation window is arranged on the outer wall of one side of the protection box.

As a still further scheme of the utility model: store frame top outer wall and be fixed with a set of L type deflector, L type deflector one side outer wall welding has the crashproof board.

As a still further scheme of the utility model: and a buffer plate is fixed on the outer wall of the top of the protection box.

As a still further scheme of the utility model: the protection box both sides outer wall is fixed with the ventilation window respectively, and protection box bottom portion outer wall is opened there is the rectangle through-hole, and rectangle through-hole inner wall is fixed with the filter, stores frame top outer wall and is fixed with fan and temperature sensor, and mounting panel bottom outer wall is provided with the ventilating board, fan and temperature sensor respectively with control panel electric connection.

The utility model has the beneficial effects that:

1. when the air compressor machine body that needs deposited inside the guard box is maintained, the sealing door is at first opened to the staff, extract the spacing inserted bar of pegging graft inside first jack and second jack afterwards, will rotate the frame upset guard box through the hinge afterwards, the L type backup pad that rotates the frame bottom this moment can contact with ground after rotating frame upset ninety degrees, thereby support the whole rotating frame, the staff only need stimulate the mounting panel at this moment wholly through the pulley along the spacing groove with rotate outside the frame pull-out guard box, thereby convenient maintains the air compressor machine body.

2. After the maintenance, the staff pushes back the mounting panel inside the guard box, will rotate the frame and upwards rotate ninety degrees afterwards, let and rotate frame one side and extrude the mounting panel, thereby let mounting panel one side extrude elastic expansion rod through the elastic block, the staff supports on one hand afterwards and rotates the frame, another hand inserts first jack and second jack back with spacing inserted bar, thereby will rotate the rigidity of frame, the inner wall at the guard box can be fixed to the shore that the mounting panel passes through elastic expansion rod this moment can be stable, elastic expansion rod can provide fine cushioning effect for the air compressor machine body simultaneously, reduce the vibrations that the air compressor machine body produced at the during operation.

The L-shaped guide plate can limit and guide the mounting plate moving on the storage frame, the overall stability of the mounting plate is improved, the mounting plate can better support the air compressor body, and meanwhile, the anti-collision plate can guide the mounting plate which just enters the protection box, so that the mechanism inside the protection box is prevented from colliding with one side of the mounting plate.

Drawings

Fig. 1 is a schematic front view of a portable oil-free air compressor according to the present invention;

fig. 2 is a schematic side view of the portable oil-free air compressor according to the present invention;

fig. 3 is a schematic view of the internal structure of a protection box of the portable oil-free air compressor according to the present invention;

fig. 4 is a schematic drawing showing that the mounting plate of the portable oilless air compressor of the present invention is pulled out;

fig. 5 is a schematic top structure view of a storage frame of the portable oil-free air compressor according to the present invention;

fig. 6 is a schematic circuit flow diagram of the portable oilless air compressor according to the present invention.

In the figure: 1-protective box, 2-ventilation window, 3-latch, 4-sealing door, 5-limit inserted bar, 6-first handle, 7-second handle, 8-filter plate, 9-observation window, 10-control panel, 11-temperature sensor, 12-storage frame, 13-mounting plate, 14-air compressor body, 15-rotating frame, 16-ventilation plate, 17-first jack, 18-pulley, 19-second jack, 20-pulling block, 21-stop block, 22-L-shaped support plate, 23-elastic telescopic rod, 24-buffer plate, 25-elastic block, 26-L-shaped guide plate, 27-anti-collision plate, 28-fan, 29-pressure plate and 30-limit groove.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

A portable oilless air compressor is shown in figures 1-6 and comprises a protection box 1, wherein a storage frame 12 is fixed on the inner wall of the bottom of the protection box 1 through screws, a group of limiting grooves 30 are formed in the outer wall of the top of the storage frame 12, a rotating frame 15 is connected to the outer wall of the top of the limiting grooves 30 through hinges, an L-shaped support plate 22 is fixed on the outer wall of one side of the rotating frame 15 through screws, a group of first insertion holes 17 and a group of second insertion holes 19 are respectively formed in the outer walls of the protection box 1 and the L-shaped support plate 22, when the air compressor body 14 stored in the protection box 1 needs to be maintained, a worker firstly opens a sealing door 4, then pulls out limiting insertion rods 5 inserted in the first insertion holes 17 and the second insertion holes 19, then turns the rotating frame 15 out of the protection box 1 through hinges, at the moment, the L-shaped support plate 22 at the bottom of the rotating frame 15 can be contacted with the ground after the rotating frame 15 turns ninety degrees, and thereby supporting the rotating frame 15 integrally, at the moment, the worker only needs to pull the mounting plate 13 to be pulled out of the protection box 1 along the limiting groove 30 and the rotating frame 15 through the pulley 18, so that the air compressor body 14 can be maintained conveniently.

The inner walls of the first jack 17 and the second jack 19 are connected with a limiting insertion rod 5 in a sliding manner, an elastic telescopic rod 23 is fixed on one side inner wall of the protection box 1 through screws, an elastic block 25 is fixed on one side outer wall of the elastic telescopic rod 23 through screws, a pulley 18 is arranged on the inner wall of the limiting groove 30, a mounting plate 13 is fixed on the top outer wall of the pulley 18 through screws, after maintenance is finished, a worker pushes the mounting plate 13 back to the inside of the protection box 1, then the rotating frame 15 rotates ninety degrees upwards, one side of the rotating frame 15 extrudes the mounting plate 13, so that one side of the mounting plate 13 extrudes the elastic telescopic rod 23 through the elastic block 25, then the worker supports the rotating frame 15 with one hand, the limiting insertion rod 5 is inserted back to the first jack 17 and the second jack 19 with the other hand, so as to fix the position of the rotating frame 15, at the moment, the mounting plate 13 can be stably fixed on the inner wall of the protection box 1 through the top support of the elastic telescopic rod 23, meanwhile, the elastic telescopic rod 23 can provide a good buffering effect for the air compressor body 14, and vibration generated during working of the air compressor body 14 is reduced; the top outer wall of the mounting plate 13 is fixed with an air compressor body 14 through screws. The outer wall of one side of the protection box 1 is connected with a sealing door 4 through a hinge, and the outer wall of one side of the sealing door 4 is fixed with a control panel 10 through screws.

To avoid the mounting plate 13 slipping out of the rotating frame 15; as shown in fig. 5, a stop 21 is fixed on the inner wall of the rotating frame 15 through a screw; the stopper 21 limits the pulley 18 rolling in the rotating frame 15 to prevent the mounting plate 13 from slipping out of the rotating frame 15.

In order to improve the extrusion fixing effect of the rotating frame 15 on the mounting plate 13; as shown in fig. 5, the outer walls of both sides of the rotating frame 15 are respectively welded with a pressing plate 29, and the outer wall of the top of the mounting plate 13 is fixed with a pulling block 20 through screws; the pressing plate 29 can be matched with the rotating frame 15 to extrude the mounting plate 13 in a limiting mode, so that the extruding and fixing effect of the rotating frame 15 on the mounting plate 13 is improved, and the mounting plate 13 can be conveniently pulled out through the pulling block 20 by a worker.

The protection box 1 is convenient for workers to move; as shown in fig. 1 and 2, a second handle 7 and a first handle 6 are fixed on the outer wall of the top of the protection box 1 through screws, a buckle 3 is fixed on the outer wall of one side of the sealing door 4 through screws, and an observation window 9 is arranged on the outer wall of one side of the protection box 1; the staff can conveniently lift up protection box 1 through first handle 6 and second handle 7, and the while accessible padlock 3 locks sealing door 4, and the inside equipment behavior of protection box 1 can be observed to accessible observation window 9.

In order to be able to guide the moving mounting plate 13; as shown in fig. 3, 4 and 5, a set of L-shaped guide plates 26 is fixed on the outer wall of the top of the storage frame 12 through screws, and an anti-collision plate 27 is welded on the outer wall of one side of each L-shaped guide plate 26; l type deflector 26 can carry out spacing and direction to mounting panel 13 that removes on storing frame 12, improves the holistic stability of mounting panel 13, lets mounting panel 13 can be better support air compressor machine body 14, and anticollision board 27 can lead the mounting panel 13 that just got into protection box 1 simultaneously, avoids mounting panel 13 one side and the inside mechanism of protection box 1 to collide.

In order to improve the fixing and limiting effect of the protection box 1 on the whole air compressor body 14; as shown in fig. 5, a buffer plate 24 is fixed on the outer wall of the top of the protection box 1 through screws; the buffer plate 24 can buffer the top of the air compressor body 14, so as to avoid hard collision between the air compressor body 14 and the inner wall of the top of the protection box 1 when a worker moves the protection box 1.

The working principle is as follows: when the air compressor body 14 stored in the protection box 1 needs to be maintained, a worker firstly opens the sealing door 4, then pulls out the limiting insertion rod 5 inserted in the first insertion hole 17 and the second insertion hole 19, then turns the rotating frame 15 out of the protection box 1 through the hinge, at the moment, the L-shaped support plate 22 at the bottom of the rotating frame 15 can be in contact with the ground after the rotating frame 15 is turned for ninety degrees, so that the rotating frame 15 is supported integrally, at the moment, the worker only needs to pull the mounting plate 13 integrally through the pulley 18 and pull out of the protection box 1 along the limiting groove 30 and the rotating frame 15, after the maintenance is finished, the worker pushes the mounting plate 13 back into the protection box 1, then the rotating frame 15 is rotated for ninety degrees upwards, one side of the rotating frame 15 is extruded to the mounting plate 13, one side of the mounting plate 13 is extruded to the elastic expansion rod 23 through the elastic block 25, then the worker supports against the rotating frame 15 by one hand, another hand inserts spacing inserted bar 5 back into first jack 17 and second jack 19 to the rigidity who will rotate frame 15 fixes, and the mounting panel 13 can be stable fixed at the inner wall of guard box 1 through the shore of elasticity telescopic link 23 this moment, and elasticity telescopic link 23 can provide fine cushioning effect for air compressor machine body 14 simultaneously.

Example 2

The portable oilless air compressor is used for effectively dissipating heat inside the protection box 1; as shown in fig. 2 and 5, the present embodiment is modified from embodiment 1 as follows: the outer walls of two sides of the protection box 1 are respectively fixed with a ventilation window 2 through screws, the outer wall of the bottom of the protection box 1 is provided with a rectangular through hole, the inner wall of the rectangular through hole is fixed with a filter plate 8 through screws, the outer wall of the top of the storage frame 12 is fixed with a fan 28 and a temperature sensor 11 through screws, the outer wall of the bottom of the mounting plate 13 is provided with a ventilation plate 16, the fan 28 and the temperature sensor 11 are respectively and electrically connected with a control panel 10, and the model of the temperature sensor 11 is GX18B 20; the ventilation window 2 can improve the holistic ventilation effect of protection box 1, let the inside steam of protection box 1 can spill fast, steam accessible ventilating board 16 outwards spills, temperature sensor 11 can detect the inside real-time temperature of protection box 1, when the temperature exceedes the setting value, control panel 10 can control the operation of fan 28, fan 28 takes the inside steam of protection box 1 out fast, and outside the rectangle through-hole eduction gear through protection box 1 bottom, filter 8 can filter the gas of process, avoid outside dust to get into inside protection box 1 through protection box 1 bottom.

The working principle is as follows: the ventilation window 2 can improve the whole ventilation effect of protection box 1, let the inside steam of protection box 1 can spill fast, steam accessible ventilating board 16 outwards spills, temperature sensor 11 can detect the inside real-time temperature of protection box 1, when the temperature exceedes the setting value, control panel 10 can control the operation of fan 28, fan 28 takes the inside steam of protection box 1 out fast, and outside the rectangle through-hole eduction gear through protection box 1 bottom, filter 8 can filter the gas of process.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Portable oilless air compressor, including guard box (1), a serial communication port, guard box (1) bottom inner wall is fixed with stores frame (12), store frame (12) top outer wall and open and have a set of spacing groove (30), spacing groove (30) top outer wall has rotation frame (15) through hinge connection, rotation frame (15) one side outer wall is fixed with L type backup pad (22), guard box (1) and L type backup pad (22) outer wall are opened respectively has a set of first jack (17) and second jack (19), first jack (17) and second jack (19) inner wall sliding connection have spacing inserted bar (5), guard box (1) one side inner wall is fixed with elasticity telescopic link (23), elasticity telescopic link (23) one side outer wall is fixed with elasticity piece (25), spacing groove (30) inner wall is provided with pulley (18), pulley (18) top outer wall is fixed with mounting panel (13), an air compressor body (14) is fixed on the outer wall of the top of the mounting plate (13).

2. The portable oilless air compressor as claimed in claim 1, wherein the outer wall of one side of the protection box (1) is connected with a sealing door (4) through a hinge, and a control panel (10) is fixed to the outer wall of one side of the sealing door (4).

3. A portable oil-free air compressor as claimed in claim 1, wherein a stopper (21) is fixed to an inner wall of the rotary frame (15).

4. A portable oil-free air compressor as claimed in claim 3, wherein the pressing plates (29) are welded to the outer walls of both sides of the rotary frame (15), and the pull block (20) is fixed to the outer wall of the top of the mounting plate (13).

5. The portable oilless air compressor as claimed in claim 2, wherein the second handle (7) and the first handle (6) are fixed to the outer wall of the top of the protection box (1), the latch (3) is fixed to the outer wall of one side of the sealing door (4), and the observation window (9) is arranged on the outer wall of one side of the protection box (1).

6. The portable oil-free air compressor as claimed in claim 1, wherein a set of L-shaped guide plates (26) is fixed to an outer wall of a top portion of the storage frame (12), and an anti-collision plate (27) is welded to an outer wall of one side of each L-shaped guide plate (26).

7. A portable oil-free air compressor as claimed in claim 6, wherein a buffer plate (24) is fixed to an outer wall of a top of the protection box (1).

8. The portable oilless air compressor as claimed in claim 7, wherein ventilation windows (2) are respectively fixed to the outer walls of both sides of the protection box (1), rectangular through holes are formed in the outer wall of the bottom of the protection box (1), a filter plate (8) is fixed to the inner wall of each rectangular through hole, a fan (28) and a temperature sensor (11) are fixed to the outer wall of the top of the storage frame (12), a ventilation plate (16) is arranged on the outer wall of the bottom of the mounting plate (13), and the fan (28) and the temperature sensor (11) are respectively electrically connected to the control panel (10).