CN218619657U

CN218619657U - Physiosis axle

Info

Publication number: CN218619657U
Application number: CN202222675921.0U
Authority: CN
Inventors: 王庆朋
Original assignee: Suzhou Dongpeng Technology Co ltd
Current assignee: Suzhou Dongpeng Technology Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-03-14
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses an physiosis axle relates to physiosis axle technical field, including the spindle nose, still take off structure and gassing structure including the antiskid, be connected with the axle center main part between the spindle nose, and the spindle nose one side of keeping away from each other all installs the axostylus axostyle, the gassing structure is located the both sides at the inside upper and lower both ends of axle center main part, the inside of axle center main part is provided with rubber air bag, and rubber air bag's upper and lower both ends all install a plurality of key strips with both ends around with, the inflation inlet has all been seted up to the inside on spindle nose top, and the inflation channel has all been seted up to the inside of inflation inlet below spindle nose, inflation channel all communicates with rubber air bag each other. The utility model discloses a screw thread piece drives the mounting groove, makes the mounting groove drive the grip ring, will aerify plug and inflation inlet through the grip ring and fix, makes its zonulae occludens, can let in gas to the inside of inflation inlet through gas tube and inflation plug afterwards, and this structure has realized preventing the inflation head slippage to the fixed of inflation head.

Description

Physiosis axle

Technical Field

The utility model relates to an physiosis axle technical field specifically is an physiosis axle.

Background

The inflatable shaft is a specially-made winding and unwinding shaft, namely, a shaft with a protruded surface after high-pressure inflation, a shaft with a quickly retracted surface after deflation is called an inflatable shaft, the name of the inflatable shaft is diversified, and the inflatable shaft is also called an air pressure shaft, an expansion shaft, an inflatable roller, an inflatable shaft, a pressure shaft, an inflatable roller and the like.

The conventional air expansion shaft has the advantages of short air inflation operation time and simple paper tube placement, but still has the defects.

Traditional physiosis axle is carrying out the in-process of using, through aerifing the interface interconnect of aerifing of head and physiosis axle, aerifing the in-process, if there is the gap between the interface of aerifing of head and physiosis axle, then easily under the effect of atmospheric pressure, make and aerify the head and drop.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an physiosis axle to the problem that the inflation head that provides among the above-mentioned background art easily drops is solved.

In order to achieve the above object, the utility model provides a following technical scheme: an inflatable shaft comprises a shaft head, an anti-slipping structure and an air discharging structure;

an axle center main body is connected between the axle heads, shaft levers are mounted on the sides, far away from each other, of the axle heads, and the air discharging structures are located on the two sides of the upper end and the lower end of the inside of the axle center main body;

the shaft center main body is internally provided with a rubber air bag, a plurality of key bars are respectively arranged at the upper end, the lower end, the front end and the rear end of the rubber air bag, inflation ports are respectively formed in the top ends of the shaft heads, inflation channels are respectively formed in the shaft heads below the inflation ports, the inflation channels are mutually communicated with the rubber air bag, the top ends of the inflation ports are respectively connected with an inflation plug, inflation pipes are respectively arranged at the top ends of the inflation plugs, and anti-slipping structures are respectively positioned at the two sides of the top ends of the shaft heads;

the anti-slipping structure comprises a fixing groove, the fixing groove is installed on two sides of the top end of the shaft head, a threaded rod is installed at the bottom of the inside of the fixing groove through a rotating shaft, a knob is installed at the top end of the threaded rod, a threaded block is connected to the outer wall of the threaded rod inside the fixing groove through threads, a mounting groove is installed on one side, close to the inflation tube, of the threaded block, a first slider is arranged inside the mounting groove, a push rod is installed on one side, close to the inflation tube, of the first slider, a fixing spring is sleeved on the outer wall of the push rod inside the mounting groove, and a clamping ring is installed on one end, close to the inflation tube, of the push rod.

Preferably, both sides of the rubber air bag extend to the inside of the shaft head, and one end of the key strip penetrates through the shaft center main body and extends to one end of the shaft center main body.

Preferably, the top ends of the threaded rods penetrate through the fixing grooves, and the top ends of the threaded rods extend to the upper portions of the fixing grooves.

Preferably, one end of the push rod close to the inflation tube penetrates through the installation groove, and one end of the push rod close to the inflation tube extends to the outside of the installation groove.

Preferably, the gassing structure includes connecting rod, cavity, second slider, slide bar and expanding spring, the both sides at both ends about the axle center main part is all seted up to the cavity, and the inside of cavity all transversely installs the slide bar, the equal sliding connection of outer wall of slide bar has two second sliders, and the outer wall of slide bar all overlaps between second slider and the cavity and is equipped with expanding spring, the one end that the second slider is close to rubber air bag all has the connecting rod through articulated key-type connection.

Preferably, one end of each connecting rod passes through the axle center main body, and one end of each connecting rod extends to the inside of the axle center main body.

Preferably, the connecting rods all constitute sliding structure through second slider and slide bar, and the connecting rods all connect in the one end of rubber air bag through articulated key.

Compared with the prior art, the beneficial effects of the utility model are that: promote the grip ring, drive first slider through the grip ring, make first slider move to the direction that is close to the fillet of screw in the inside of mounting groove, and make fixed spring tensile, can insert the inside of inflation inlet with the inflation plug afterwards, loosen the grip ring, under fixed spring's reaction force, make first slider move to the direction that is close to the gas tube in the inside of mounting groove, promote the push rod through first slider, make the push rod promote the grip ring, make the grip ring encircle the inflation inlet, rotate the knob afterwards, it is rotatory to drive the threaded rod through the knob, because the threaded rod passes through threaded connection with the fillet of screw, the event carries out rotatory in-process at the threaded rod, the fillet of screw can move along with the screw at the outer wall of threaded rod, direction of rotation through adjust knob, make the fillet of screw move down at the outer wall of threaded rod, drive the mounting groove through the fillet of screw, make the mounting groove drive the grip ring, it fixes inflation plug and inflation inlet through the grip ring, make its zonulae occludens, can let in gas to the inside of inflation inlet through inflation tube and inflation plug afterwards, this structure has realized the fixing to inflation head, prevent the slippage.

Drawings

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

fig. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a side view, a cross-sectional view and an enlarged structural view of the present invention;

fig. 4 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 5 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.

In the figure: 1. a shaft lever; 2. a shaft head; 3. a key bar; 4. a rubber air bag; 5. an inflation channel; 6. an inflation inlet; 7. an inflation tube; 8. an axis main body; 9. a gas release structure; 901. a connecting rod; 902. a cavity; 903. a second slider; 904. a slide bar; 905. a tension spring; 10. an inflation plug; 11. a clamp ring; 12. fixing the spring; 13. a push rod; 14. a knob; 15. a thread block; 16. mounting grooves; 17. a fixing groove; 18. a threaded rod; 19. a first slider.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1: referring to fig. 1-5, an inflatable shaft includes a shaft head 2, and is characterized in that: also comprises an anti-slip structure and a deflation structure 9;

an axle center main body 8 is connected between the axle head 2, shaft rods 1 are arranged on the sides, away from each other, of the axle head 2, and air discharging structures 9 are arranged on the two sides of the upper end and the lower end in the axle center main body 8;

the inner part of the axle center main body 8 is provided with a rubber air bag 4, a plurality of key strips 3 are respectively arranged at the upper end, the lower end, the front end and the rear end of the rubber air bag 4, two sides of the rubber air bag 4 extend to the inner part of the axle head 2, one ends of the key strips 3 penetrate through the axle center main body 8 and extend to one end of the axle center main body 8, inflation ports 6 are respectively arranged in the inner parts of the top ends of the axle head 2, inflation channels 5 are respectively arranged in the inner parts of the axle head 2 below the inflation ports 6, the inflation channels 5 are mutually communicated with the rubber air bag 4, the top ends of the inflation ports 6 are respectively connected with an inflation plug 10, inflation tubes 7 are respectively arranged at the top ends of the inflation plugs 10, and anti-slipping structures are respectively positioned at two sides of the top ends of the axle head 2;

referring to fig. 1-5, the inflatable shaft further comprises an anti-slipping structure, the anti-slipping structure comprises fixing grooves 17, the fixing grooves 17 are all installed on two sides of the top end of the shaft head 2, threaded rods 18 are installed at the bottom ends inside the fixing grooves 17 through rotating shafts, knobs 14 are installed at the top ends of the threaded rods 18, the outer walls of the threaded rods 18 inside the fixing grooves 17 are connected with threaded blocks 15 through threads, mounting grooves 16 are installed on one sides, close to the inflatable tubes 7, of the threaded blocks 15, first sliding blocks 19 are arranged inside the mounting grooves 16, push rods 13 are installed on one sides, close to the inflatable tubes 7, of the first sliding blocks 19, fixing springs 12 are sleeved on the outer walls of the push rods 13 inside the mounting grooves 16, and clamping rings 11 are installed at one ends, close to the inflatable tubes 7, of the push rods 13;

the top ends of the threaded rods 18 penetrate through the fixing grooves 17, and the top ends of the threaded rods 18 extend to the positions above the fixing grooves 17;

one end of the push rod 13 close to the inflation tube 7 penetrates through the installation groove 16, and one end of the push rod 13 close to the inflation tube 7 extends to the outside of the installation groove 16;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 5, when the mechanism is used, the mounting groove 16 is driven by the thread block 15, the mounting groove 16 drives the clamping ring 11, and the inflation plug 10 and the inflation inlet 6 are fixed by the clamping ring 11 to be tightly connected.

Example 2: the deflation structure 9 comprises a connecting rod 901, a cavity 902, a second slider 903, a sliding rod 904 and a telescopic spring 905, wherein the cavity 902 is arranged at the two sides of the upper end and the lower end inside the axle center main body 8, the sliding rod 904 is transversely arranged inside the cavity 902, the outer wall of the sliding rod 904 is connected with two second sliders 903 in a sliding manner, the telescopic spring 905 is sleeved on the outer wall of the sliding rod 904 between the second sliders 903 and the cavity 902, and one ends of the second sliders 903, which are close to the rubber air bag 4, are connected with the connecting rod 901 through hinged keys;

one end of each connecting rod 901 penetrates through the axle center main body 8, and one end of each connecting rod 901 extends into the axle center main body 8;

the connecting rods 901 and the sliding rod 904 form a sliding structure through the second sliding block 903, and the connecting rods 901 are connected to one end of the rubber air bag 4 through hinged keys;

specifically, as shown in fig. 1 and 4, when this mechanism is used, the second slider 903 is moved in the direction of approaching each other on the outer wall of the slide rod 904 by the reaction force of the extension spring 905 in the process of deflation, and the connecting rod 901 is pushed by the second slider 903, so that the connecting rod 901 pushes the rubber bladder 4, and the rubber bladder 4 is compressed rapidly.

The working principle is as follows: the staff installs the shaft lever 1 on the rotating mechanism, then sets the paper tube on the outer wall of the axis body 8, pushes the clamping ring 11, drives the first slide block 19 through the clamping ring 11, makes the first slide block 19 move in the direction close to the threaded block 15 in the installation groove 16, and makes the fixed spring 12 stretch, then inserts the inflation plug 10 into the inflation inlet 6, loosens the clamping ring 11, makes the first slide block 19 move in the direction close to the inflation tube 7 in the installation groove 16 under the reaction force of the fixed spring 12, pushes the push rod 13 through the first slide block 19, makes the push rod 13 push the clamping ring 11, makes the clamping ring 11 surround the inflation tube 7, then rotates the knob 14, drives the threaded rod 18 to rotate through the knob 14, because the threaded rod 18 is connected with the threaded block 15 through the thread, during the rotation of the threaded rod 18, the threaded block 15 can move along with the thread on the outer wall of the threaded rod 18, through adjusting the rotation direction of the knob 14, makes the threaded block 15 move downward on the outer wall of the threaded rod 18, drives the clamping groove 16 to clamp the installation groove 16, drives the threaded rod 11 to closely connect the inflation plug 10 with the inflation tube 7 through the inflation plug, and the inflation inlet 6;

the air enters the inflation channel 5 through the inflation port 6, then enters the rubber air bag 4 through the inflation channel 5, so that the rubber air bag 4 expands, the key strip 3 is pushed through the rubber air bag 4, the key strip 3 is pushed out from the inside of the shaft center main body 8, a paper tube sleeved on the outer wall of the key strip is fixed, in the process, the connecting rod 901 is pushed through the rubber air bag 4, the connecting rod 901 pushes the second slider 903, the second slider 903 moves towards the direction away from each other on the outer wall of the sliding rod 904, the telescopic spring 905 is compressed through the sliding rod 904, after the use is finished, a worker needs to deflate the rubber air bag 4, the second slider 903 moves towards the direction close to each other on the outer wall of the sliding rod 904 under the reaction force of the telescopic spring 905 in the deflation process, the connecting rod 901 is pushed through the second slider 903, the connecting rod 901 pushes the rubber air bag 4, the rubber air bag 4 is compressed quickly, and the air in the rubber air bag 4 is discharged more quickly.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An physiosis axle, includes spindle nose (2), its characterized in that: also comprises an anti-slip structure and a deflation structure (9);

an axle center main body (8) is connected between the axle head (2), shaft levers (1) are mounted on the sides, away from each other, of the axle head (2), and the air release structures (9) are located on the two sides of the upper end and the lower end of the inside of the axle center main body (8);

the axle center main body (8) is internally provided with a rubber air bag (4), a plurality of key bars (3) are respectively arranged at the upper end, the lower end, the front end and the rear end of the rubber air bag (4), an inflation inlet (6) is formed in the top end of the axle head (2), an inflation channel (5) is formed in the axle head (2) below the inflation inlet (6), the inflation channels (5) are communicated with the rubber air bag (4), the top end of the inflation inlet (6) is connected with an inflation plug (10), inflation tubes (7) are arranged at the top end of the inflation plug (10), and anti-slipping structures are respectively positioned at two sides of the top end of the axle head (2);

the anti-slip structure comprises a fixing groove (17), the fixing groove (17) is installed on two sides of the top end of the shaft head (2), a threaded rod (18) is installed at the bottom end of the inside of the fixing groove (17) through a rotating shaft, a knob (14) is installed on the top end of the threaded rod (18), the outer wall of the inside threaded rod (18) of the fixing groove (17) is connected with a threaded block (15) through threads, a mounting groove (16) is installed on one side, close to the inflation tube (7), of the threaded block (15), a first sliding block (19) is arranged inside the mounting groove (16), a push rod (13) is installed on one side, close to the inflation tube (7), of the first sliding block (19), a fixing spring (12) is sleeved on the outer wall of the inside push rod (13) of the mounting groove (16), and a clamping ring (11) is installed on one end, close to the inflation tube (7), of the push rod (13).

2. An inflatable shaft as claimed in claim 1, wherein: the two sides of the rubber air bag (4) extend to the inside of the shaft head (2), and one end of the key strip (3) penetrates through the shaft center main body (8) and extends to one end of the shaft center main body (8).

3. An inflatable shaft as claimed in claim 1, wherein: the top ends of the threaded rods (18) penetrate through the fixing grooves (17), and the top ends of the threaded rods (18) extend to the positions above the fixing grooves (17).

4. An inflatable shaft as claimed in claim 1, wherein: the end of the push rod (13) close to the inflation tube (7) penetrates through the installation groove (16), and the end of the push rod (13) close to the inflation tube (7) extends to the outside of the installation groove (16).

5. An inflatable shaft as claimed in claim 1, wherein: gassing structure (9) are including connecting rod (901), cavity (902), second slider (903), slide bar (904) and expanding spring (905), the both sides at both ends about axle center main part (8) is inside all seted up in cavity (902), and the inside of cavity (902) all transversely installs slide bar (904), the equal sliding connection of outer wall of slide bar (904) has two second sliders (903), and the outer wall of slide bar (904) all overlaps between second slider (903) and cavity (902) and is equipped with expanding spring (905), the one end that second slider (903) is close to rubber air bag (4) all has connecting rod (901) through articulated key-type connection.

6. An inflatable shaft as claimed in claim 5, wherein: one end of each connecting rod (901) penetrates through the axle center main body (8), and one end of each connecting rod (901) extends into the axle center main body (8).

7. An air-expanding shaft according to claim 5, characterised in that: the connecting rods (901) and the sliding rods (904) form a sliding structure through second sliding blocks (903), and the connecting rods (901) are connected to one end of the rubber air bag (4) through hinged keys.