CN217927825U

CN217927825U - Portable air compressor

Info

Publication number: CN217927825U
Application number: CN202221544523.9U
Authority: CN
Inventors: 姚远; 王清华
Original assignee: Shanghai Yanlongji Renewable Resources Utilization Co ltd
Current assignee: Shanghai Yanlongji Renewable Resources Utilization Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-29
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a portable air compressor, including the air compressor machine main part, the lower fixed surface of air compressor machine main part has the upper end of connecting block, and the lower extreme of connecting block installs buffer gear to buffer gear's tip is provided with the connecting plate, the spacing groove has been seted up to the inside of connecting plate, and the inside of spacing groove is provided with the one end of gag lever post, on the basis of original air compressor machine, optimize the adjustment to its walking mode, through the mutually supporting effect between parts such as spacing groove, gag lever post and limiting plate, can make and take place relative displacement fast between two sets of gyro wheels and the backup pad, and utilize the difference in height between two sets of gyro wheels and the backup pad can carry out static state and walking state conversion fast to the air compressor machine, not only make things convenient for carrying of this air compressor machine to shift, can fix a position it anytime and anywhere simultaneously, can adjust the location height of this air compressor machine in certain extent, have higher practicality.

Description

Portable air compressor

Technical Field

The utility model relates to an air compressor machine technical field especially relates to a portable air compressor machine.

Background

Air compressors, which are all called air compressors, are the main body of air source devices, and are devices for converting the mechanical energy of a prime mover (usually an electric motor) into gas pressure energy, and are air pressure generating devices for compressing air, and an air compressor is a device for compressing air, and is similar to a water pump in structure, most of the air compressors are reciprocating pistons, rotating blades or rotating screws, and centrifugal compressors are very large application programs and can be divided into three categories according to the working principle: volumetric, dynamic (speed or turbine), thermal compressors; the lubricating mode can be divided into an oil-free air compressor and an engine oil lubricating air compressor; can be divided into the following according to the performance: but low noise frequency conversion, explosion-proof air compressor machine etc.

Although the portable handheld air compressor with publication number of CN215109343U and announcement date of 20211210 is convenient to hold and push, the air compressor is always in an easily pushed state, has poor stability, cannot be flexibly switched between a walking state and a fixed state, has great limitation, and is free of a walking buffer mechanism, so that the air compressor is easily subjected to great impact when pushed on an uneven road surface.

At present, aiming at the problems, innovative design is carried out on the basis of the original air compressor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable air compressor machine has convenient walking and fixed function, can highly adjust the location of air compressor machine simultaneously in the certain limit, has buffer function moreover.

The utility model discloses a can realize through following technical scheme:

the utility model provides a portable air compressor, includes the air compressor machine main part, the lower fixed surface of air compressor machine main part has the upper end of connecting block, and the lower extreme of connecting block installs buffer gear to buffer gear's tip is provided with the connecting plate, the spacing groove has been seted up to the inside of connecting plate, and the inside of spacing groove is provided with the one end of gag lever post, and the other end of gag lever post runs through the gag lever post and is connected with the limiting plate, the central point of limiting plate puts and runs through there is the pivot, and installs in the lower surface of air compressor machine main part the upper end of pivot, the end connection of connecting plate has the one end of slider, and the outer wall of the other end of slider registrates the backup pad, the spout has been seted up to the inside of backup pad, and the tip of slider is located the inside of spout.

Further setting the following steps: buffer gear is including changeing board, draw-in groove, spring, fixture block and gyro wheel, and the lower extreme of connecting block is provided with the one end of changeing the board to the draw-in groove has been seted up to the other end of changeing the board, the inside welding of draw-in groove has the one end of spring, and the other end fixedly connected with fixture block of spring, one side of fixture block is provided with the one end of gyro wheel, and the other end of gyro wheel runs through the outside of installing in the draw-in groove.

Further setting as follows: the rotating plate is rotatably connected with the connecting block and fixedly connected with the connecting plate, and the rotating plate is symmetrically provided with two groups about the central axis of the air compressor main body.

Further setting the following steps: one side of the clamping block is semicircular, the end parts of the clamping block and the roller are attached to each other, and the roller and the clamping groove form a rotatable clamping sliding type telescopic structure through the spring and the clamping block.

Further setting the following steps: the limiting rod and the connecting plate form a clamping type sliding structure through the limiting groove, the limiting rod is rotatably connected with the limiting plate, and the limiting plate is in threaded connection with the rotating shaft.

Further setting the following steps: the lower extreme of slider sets up to "T" style of calligraphy structure, and the upper end of slider is connected for rotating with the lower extreme of connecting plate to the slider passes through the spout and constitutes block-type sliding construction with the backup pad.

To sum up, the utility model discloses a beneficial technological effect does:

(1) On the basis of original air compressor machine, optimized adjustment has been carried out its walking mode, through the spacing groove, the interact between parts such as gag lever post and limiting plate, can make and take place relative displacement fast between two sets of gyro wheels and the backup pad, and utilize the difference in height between two sets of gyro wheels and the backup pad to carry out fixed state and walking state conversion fast to the air compressor machine, not only make things convenient for carrying of this air compressor machine to shift, can fix a position it anytime and anywhere simultaneously, and can adjust the location height of this air compressor machine in the certain limit, have higher practicality.

(2) In addition, on foretell basis, correspond through two sets of connecting blocks and connected two sets of buffer gear, can be in balanced state under normal gyro wheel walking state between the gravity of two sets of springs and air compressor machine, and when the gyro wheel met the road surface of unevenness, because the air compressor machine has inertial impact effect, can make the spring receive the compression to utilize the characteristic that spring deformation absorbed energy to cushion the impact effect that the air compressor machine will receive promptly, played the effect of buffer protection to the air compressor machine.

Drawings

Fig. 1 is a structural schematic diagram of the air compressor main body in a fixed state;

fig. 2 is a schematic structural view of the traveling state of the main body of the air compressor of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

FIG. 4 is a schematic view of a side view mounting structure of the slider of the present invention;

fig. 5 is a schematic view showing an enlarged structure of the buffering mechanism of fig. 1 according to the present invention.

Reference numerals: 1. an air compressor main body; 2. connecting blocks; 3. a buffer mechanism; 301. rotating the plate; 302. a card slot; 303. a spring; 304. a clamping block; 305. a roller; 4. a connecting plate; 5. a limiting groove; 6. a limiting rod; 7. a limiting plate; 8. a rotating shaft; 9. a slider; 10. a support plate; 11. a chute.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, for the utility model discloses a portable air compressor, including air compressor main part 1, the lower fixed surface of air compressor main part 1 has the upper end of connecting block 2, and the lower extreme of connecting block 2 installs buffer gear 3, and buffer gear 3's tip is provided with connecting plate 4, spacing groove 5 has been seted up to connecting plate 4's inside, and the inside of spacing groove 5 is provided with the one end of gag lever post 6, and the other end of gag lever post 6 runs through spacing groove 5 and is connected with limiting plate 7, the central point of limiting plate 7 puts and runs through pivot 8, and the upper end of pivot 8 is installed in the lower surface of air compressor main part 1, the end connection of connecting plate 4 has the one end of slider 9, and the outer wall of the other end of slider 9 registrates backup pad 10, spout 11 has been seted up to the inside of backup pad 10, and the tip of slider 9 is located the inside of spout 11.

Buffer gear 3 is including changeing board 301, draw-in groove 302, spring 303, fixture block 304 and gyro wheel 305, and the lower extreme of connecting block 2 is provided with the one end of changeing board 301, and change the other end of board 301 and seted up draw-in groove 302, the inside welding of draw-in groove 302 has the one end of spring 303, and the other end fixedly connected with fixture block 304 of spring 303, one side of fixture block 304 is provided with the one end of gyro wheel 305, and the other end of gyro wheel 305 runs through the outside of installing in draw-in groove 302, this buffer gear 3 sets up to the effect that gyro wheel 305 provided support and buffering, can absorb the impact that partial air compressor machine main part 1 received simultaneously, avoid air compressor machine main part 1 main part to receive the damage.

The rotating plate 301 is connected with the connecting block 2 in a rotating mode, the rotating plate 301 is fixedly connected with the connecting plate 4, the rotating plate 301 is symmetrically provided with two groups of rotating plates relative to the central axis of the air compressor body 1, the connecting plate 4 is guaranteed to synchronously drive the rotating plate 301 to rotate at the end portion of the connecting block 2 when being adjusted, and the connecting plate has motion transmissibility.

One side of fixture block 304 sets up to semicircle form, and the tip of fixture block 304 and gyro wheel 305 is laminated each other to gyro wheel 305 constitutes rotatable block slidingtype extending structure through spring 303 and fixture block 304 and draw-in groove 302, has guaranteed that can extrude fixture block 304 to the upper direction when gyro wheel 305 receives the extrusion impact on uneven road surface, makes fixture block 304 slide and compression spring 303 along the direction of draw-in groove 302, thereby can cushion impact.

Gag lever post 6 constitutes the sliding structure of block type through spacing groove 5 and connecting plate 4, and gag lever post 6 is connected for rotating with limiting plate 7 to limiting plate 7 is threaded connection with pivot 8, has guaranteed when rotatory pivot 8, and limiting plate 7 can carry out the ascending slip of vertical side along the outer wall of pivot 8, and limiting plate 7 can produce the push-and-pull effect to connecting plate 4 simultaneously through gag lever post 6 in 5 inside relative slip synchronization of spacing groove.

The lower extreme of slider 9 sets up to "T" style of calligraphy structure, and the upper end of slider 9 is connected for rotating with the lower extreme of connecting plate 4, and slider 9 passes through the sliding structure that spout 11 and backup pad 10 constitute the snap-on, has guaranteed when two sets of connecting plates 4 carry out the symmetry formula in step rotatory, and two sets of sliders 9 can carry out the horizontal slip that is close to each other or keeps away from each other simultaneously along two sets of spouts 11 that correspond, and utilize the synchronous revolution of two sets of connecting plates 4 to carry out the push-and-pull effect to backup pad 10.

The utility model discloses a theory of operation and beneficial effect do: when the portable air compressor is used, as shown in fig. 1, the air compressor main body 1 is in a walking state, and at this time, the air compressor main body 1 can be carried and transferred by pushing the air compressor main body 1, and if the air compressor main body 1 needs to be fixed after being transferred to a designated position, as shown in fig. 1, the rotating shaft 8 is firstly rotated clockwise, under the action of the screw threads and the limiting action of the two sets of limiting rods 6, the limiting plates 7 are attached to the outer wall of the rotating shaft 8 and slide vertically downwards, and at the moment, as shown in figure 3, when the limiting plate 7 vertically slides downwards, the limiting plate 7 can synchronously drive the two groups of limiting rods 6 to vertically fall, and the limiting plate 7 synchronously applies downward extrusion pushing action to the inner ends of the two groups of connecting plates 4 through the relative sliding of the two groups of limiting rods 6 in the two groups of limiting grooves 5, so that the left connecting plate 4 drives the left rotating plate 301 to synchronously rotate clockwise and the right connecting plate 4 drives the right rotating plate 301 to synchronously rotate anticlockwise, at the same time, the two groups of sliding blocks 9 are synchronously pushed by the two groups of connecting plates 4 and horizontally slide away from each other along the inner walls of the corresponding two groups of sliding grooves 11, and when the two groups of connecting plates 4 symmetrically rotate, the two groups of sliding blocks 9 slide oppositely to synchronously exert a downward pushing effect on the supporting plate 10, in conclusion, therefore, with the gradually opening-type rotation of the two sets of the rotation plates 301, the support plate 10 is simultaneously vertically dropped, and as the rotating shaft 8 continues to rotate clockwise, the two sets of rollers 305 and the supporting plate 10 in fig. 1 will move synchronously to the fixed state as shown in fig. 2, thereby realized the quick location of air compressor machine main part 1 to continue to rotate pivot 8 in certain extent and can realize the location altitude mixture control of air compressor machine main part 1, the contra-rotation pivot 8 can reset backup pad 10 and two sets of gyro wheel 305 to the state as shown in fig. 1 like this.

Next, as shown in fig. 1 and 5, when the air compressor main body 1 is transferred, if the air compressor main body 1 encounters an uneven road surface, the roller 305 contacts the uneven road surface at first, and receives the impact action of road surface feedback at first, at this time, the roller 305 pushes the fixture block 304 obliquely upward along the inner wall of the clamping groove 302 under the impact action, so that the fixture block 304 slides in a contraction manner along the direction of the clamping groove 302 and compresses the spring 303, and the impact action received by the roller 305 is buffered by utilizing the characteristic of deformation energy absorption of the spring 303, so that the impact action received by the air compressor main body 1 is reduced, so that the air compressor main body 1 has a buffer protection effect, and the air compressor main body 1 is convenient to transfer under different road conditions.

The above, only be the utility model discloses the embodiment of preferred does not restrict according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.

Claims

1. The utility model provides a portable air compressor machine which characterized in that: including air compressor machine main part (1), the lower fixed surface of air compressor machine main part (1) has the upper end of connecting block (2), and the lower extreme of connecting block (2) installs buffer gear (3) to the tip of buffer gear (3) is provided with connecting plate (4), spacing groove (5) have been seted up to the inside of connecting plate (4), and the inside of spacing groove (5) is provided with the one end of gag lever post (6), and the other end of gag lever post (6) runs through spacing groove (5) and is connected with limiting plate (7), the central point of limiting plate (7) puts and runs through pivot (8), and installs in the lower surface of air compressor machine main part (1) the upper end of pivot (8), the end connection of connecting plate (4) has the one end of slider (9), and the outer wall registrates backup pad (10) of the other end of slider (9), spout (11) have been seted up to the inside of backup pad (10), and the tip of slider (9) is located the inside of spout (11).

2. The portable air compressor as claimed in claim 1, wherein: buffer gear (3) are including changeing board (301), draw-in groove (302), spring (303), fixture block (304) and gyro wheel (305), and the lower extreme of connecting block (2) is provided with the one end of changeing board (301) to draw-in groove (302) have been seted up to the other end of changeing board (301), the inside weld of draw-in groove (302) has the one end of spring (303), and the other end fixedly connected with fixture block (304) of spring (303), one side of fixture block (304) is provided with the one end of gyro wheel (305), and the other end of gyro wheel (305) runs through the outside of installing in draw-in groove (302).

3. The portable air compressor of claim 2, wherein: the rotary plate (301) is rotatably connected with the connecting block (2), the rotary plate (301) is fixedly connected with the connecting plate (4), and the rotary plate (301) is symmetrically provided with two groups relative to the central axis of the air compressor body (1).

4. The portable air compressor of claim 2, wherein: one side of the clamping block (304) is semicircular, the end parts of the clamping block (304) and the roller (305) are attached to each other, and the roller (305) and the clamping groove (302) form a rotatable clamping sliding type telescopic structure through the spring (303), the clamping block (304) and the clamping groove (302).

5. The portable air compressor of claim 1, wherein: gag lever post (6) constitute the sliding construction of snap-on through spacing groove (5) and connecting plate (4), and gag lever post (6) are connected for rotating with limiting plate (7) to limiting plate (7) are threaded connection with pivot (8).

6. The portable air compressor as claimed in claim 1, wherein: the lower end of the sliding block (9) is arranged to be of a T-shaped structure, the upper end of the sliding block (9) is rotatably connected with the lower end of the connecting plate (4), and the sliding block (9) and the supporting plate (10) form a clamping type sliding structure through a sliding groove (11).