CN210001338U

CN210001338U - air expansion shaft with good grabbing force

Info

Publication number: CN210001338U
Application number: CN201920902864.0U
Authority: CN
Inventors: 王俊书
Original assignee: Quanzhou Taylor Machinery Technology Co Ltd
Current assignee: Quanzhou Taylor Machinery Technology Co Ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-01-31
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses an kind grab the inflatable shaft that attaches power is good, its structure includes the axis body, the air cock, the inserted bar, the keyway, the keybar, the second inserted bar, shoulder screw, the screw groove, gasbag pipe, the second gasbag pipe, fixed screw, fixing base, the second fixed screw, a spring, the trough of belt connecting seat, the boss seat, the rubber circle, shoulder screw passes through the screw groove and is threaded connection with inserted bar, fixing base surface is equipped with the screw hole, fixing base is symmetrical with the second fixing base, second fixing base surface is equipped with the screw hole, the second gasbag pipe is fixed in on the second fixing base through the second fixed screw, the spring mounting is between axis body inner wall and keybar, trough of belt connecting seat and boss seat are grafting structure, the rubber circle bonds in trough of belt connecting seat surface, gasbag damage when the air spindle breaks only, that cracked gasbag that the annular knurl needs to be changed, reduce extravagant gasbag pipe, the keybar surface is equipped with, increase frictional force, it is better to make it attach power.

Description

air expansion shaft with good grabbing force

Technical Field

The utility model discloses a kinds of inflatable shaft that grasp power is good belongs to inflatable shaft field.

Background

The inflatable shaft is special winding and unwinding shafts, namely a shaft with a protruded surface after being inflated by high pressure, and a shaft with a part of the surface being retracted quickly after being deflated is called the inflatable shaft.

The prior art discloses inflatable shafts with the application number of CN201420515982.3, which structurally comprise inflatable shaft main bodies and accessories, wherein each inflatable shaft main body comprises a rubber inflatable pipe, a flange sheet arranged on the outer side of the rubber inflatable pipe, an axis main body arranged on the outer side of the flange sheet, an arc-shaped plate and a limiting part which are arranged on the outer side of the axis main body, and a scale arranged on the arc-shaped plate.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing kinds of inflatable axles that grasp power is good to airbag damage in solving current inflatable axle breaks and needs whole gasbag to change, and grabs the relatively poor problem of power.

In order to achieve the purpose, the utility model discloses a through following technical scheme realize that kind grab the gas inflation axle that power is good, its structure includes axis body, air cock, inserted bar, keyway, keybar, second inserted bar, air cock fixed mounting is on the axis body surface, th inserted bar is installed in the axis body left end, th inserted bar internal surface is equipped with the screw hole, keyway and axis body are integrated structure, the keybar embedding is installed in the keyway, the second inserted bar is installed in the axis body right-hand member, second inserted bar internal surface is equipped with the screw hole, the axis body includes shoulder screw, screw groove, 3 gasbag pipe, second gasbag pipe, th fixed screw, fixing base, second fixed screw, spring, slotted connecting seat, boss seat, rubber ring, the threaded screw passes through the screw groove and 856 inserted bar be threaded connection, the surface of third shaft body is equipped with the screw hole, the left end of third fixed screw pipe is fixed in second fixing base, second fixing screw groove seat, rubber ring, the slotted connecting seat is installed in the air bag fixing base, the air bag fixing base is equipped with the right-side of the rubber ring fixing base, the air bag fixing base is equipped with the bonding screw groove, the bonding screw is installed in the second fixing base on the air bag fixing base, the left end of the fixing base is linked in the second fixing base, the air bag fixing base is linked with the bonding screw groove, the bonding screw , the bonding screw is linked to the bonding screw groove, the bonding screw is linked to the air bag fixing base, the air bag.

, the surface of the key bar is provided with a pattern, and the pattern is in a rolling pattern.

, the insert rod is symmetrical to the second insert rod, and the insert rod, the second insert rod and the axle body are coaxial with .

, the air nozzle is connected with the air bag tube, and the number of the springs is twice of the number of the key bars.

, the key bars are arranged in a plurality, and the number of the key bars and the number of the key slots are equal.

, the right end of the second fixed seat is fixedly installed on the left side of the second inserted bar, and the lower side of the second fixed seat is attached to the lower side of the inner wall of the shaft body.

, the connecting seat with slot is ring-shaped, and the lower part of the connecting seat with slot can slide under the inner wall of the shaft body.

step by step, gasbag pipe, second gasbag pipe all adopt rubber material, and toughness is good, and the resilience is good.

, the shaft body is made of stainless steel and is strong and air corrosion resistant.

The beneficial effects of the utility model are that through installing gasbag pipe left end in fixing base, the right-hand member is installed on the trough of belt connecting seat, it is left to pack into the axis body after the installation finishes, be fixed in the axis body with inserted bar through shoulder screw, install second gasbag pipe left end on the lug seat immediately, the right-hand member is installed on the second fixing base, pack into the second inserted bar from the axis body right side at last, move lug seat department when the trough of belt connecting seat, both realize the butt joint with the lug seat trough of belt connecting seat, aerify from the air cock at last, gasbag pipe and the inflation of second gasbag pipe are with trough of belt connecting seat and lug seat butt joint, prevent gas leakage through the rubber circle, gasbag damage when the inflatable shaft is broken, only need to change that cracked gasbag, reduce extravagant gasbag pipe, the keybar surface is equipped with the annular knurl, increase frictional force, make it catch the power better.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of kinds of inflatable shafts with good gripping force;

fig. 2 is a schematic view of the structure of kinds of inflatable shafts with good grasping force;

fig. 3 is a partial schematic view of kinds of inflatable shafts a with good gripping force.

In the figure, a shaft body-1, an air tap-2, a th inserted bar-3, a key groove-4, a key bar-5, a second inserted bar-6, a shoulder screw-101, a screw groove-102, a air bag pipe-103, a second air bag pipe-104, a th fixing screw-105, a th fixing seat-106, a second fixing seat-107, a second fixing screw-108, a spring-109, a grooved connecting seat-110, a bump seat-111 and a rubber ring-112.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described in with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides air inflation shaft with good grasping force, which includes a shaft body 1, an air nozzle 2, a inserting rod 3, a key groove 4, a key strip 5, and a second inserting rod 6, wherein the air nozzle 2 is fixedly mounted on the surface of the shaft body 1, the th inserting rod 3 is mounted at the left end of the shaft body 1, a threaded hole is formed in the inner surface of the th inserting rod 3, the key groove 4 and the shaft body 1 are integrated structures, the key strip 5 is embedded in the key groove 4, the second inserting rod 6 is mounted at the right end of the shaft body 1, a threaded hole is formed in the inner surface of the second inserting rod 6, the shaft body 1 includes a shoulder bolt 101, a shoulder bolt 102, a tube 103, a second air bag tube 104, an th fixing bolt 105, an th fixing seat 106, a second fixing seat 107, a second fixing screw 108, a spring 109, a grooved bolt 110, a grooved bolt seat 111, a rubber ring 112, a connecting seat 111, a second fixing seat 107, a connecting seat 107, a second fixing seat 107, a third fixing seat 104, a connecting seat 104, a fifth fixing seat 106, a fifth fixing seat 103, a fifth fixing seat is formed by a connecting seat, a connecting seat 103, a connecting seat 106, a connecting seat 103, a connecting seat 16, a connecting seat is formed by a connecting seat 16, a connecting seat is formed by a connecting seat, a connecting seat 16, a connecting seat 16, a connecting seat with grooves, a connecting seat with grooves, a screw, a connecting seat with grooves, a connecting seat, a screw, a rolled spline 7, a fifth screw, a fifth fixing seat.

The air bag pipe 103, the second air bag pipe 104 that this patent said all adopt the model to be QZZQN, and this air bag pipe is difficult for bursting, long service life, shoulder screw 101 adopts the model to be GB845-85, and this screw is corrosion-resistant, and is with low costs.

For example, when the user uses the device, the left end of the air bag tube 103 is mounted on the fixed seat 106, the right end is mounted on the slotted seat 110, the left end is mounted on the shaft body 1 after the mounting is finished, the inserted link 3 is fixed in the shaft body 1 through the shoulder screw 101, then the left end of the second air bag tube 104 is mounted on the boss seat 111, the right end is mounted on the second fixed seat 107, finally the second inserted link 6 is mounted from the right side of the shaft body 1, when the slotted seat 110 moves to the boss seat 111, the slotted seat 110 and the boss seat 111 are in butt joint, finally the air nozzle 2 is inflated, the air bag tube 103 and the second air bag tube 104 expand to butt the slotted seat 110 and the boss seat 111, and the air leakage is prevented through the rubber ring 112.

Having thus shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting at , and that the scope of the invention be determined 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment contains independent technical solutions, and such description of the description is only for clarity, and those skilled in the art should take the description as as a whole, and the technical solutions in the respective embodiments may be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

The air expansion shaft with good grasping force is characterized by comprising a shaft body (1), an air tap (2), a inserting rod (3), a key groove (4), a key strip (5) and a second inserting rod (6), wherein the air tap (2) is fixedly installed on the surface of the shaft body (1), the inserting rod (3) is installed at the left end of the shaft body (1), a threaded hole is formed in the inner surface of the inserting rod (3), the key groove (4) and the shaft body (1) are 2 integrated structures, the key strip (5) is embedded and installed in the key groove (4), the second inserting rod (6) is installed at the right end of the shaft body (1), a threaded hole is formed in the inner surface of the second inserting rod (6), the shaft body (1) comprises a shoulder screw (101), a screw groove (102), a first grooved air bag tube (103), a second grooved tube (104), a third grooved bolt (105), a fourth grooved bolt (102), a rubber ring (102), a second grooved bolt (108), a second grooved bolt (102), a rubber ring (102), a spring ring (102), a connecting seat (102), a left end fixing seat (102), a left rubber ring (7) and a second grooved bolt (7) are fixedly installed on the connecting seat (111), a rubber ring (24), a connecting seat (19) is fixed on the connecting seat (24), a connecting seat (19), a connecting seat (24) and a connecting seat (19), a connecting seat (24) fixed through a connecting seat (24), a connecting seat (24) and a spring ring (9) fixed spring ring (24) fixed spring ring (9) fixed on the connecting seat (9) and a connecting seat (7) fixed through a connecting seat (9), a connecting seat (9) fixed through a connecting seat (9) fixed on the connecting seat (9), a connecting seat (7) and a connecting seat (9), the connecting seat (9.
2. The kinds of inflatable shaft with good gripping force as claimed in claim 1, wherein the surface of the key bar (5) is provided with a pattern, and the pattern is in a shape of a knurl.
3. The inflatable shaft with good gripping power as claimed in claim 1, wherein the insert rod (3) and the second insert rod (6) are symmetrical, and the insert rod (3), the second insert rod (6) and the shaft body (1) are concentric with .
4. type inflatable shaft with good gripping power, as claimed in claim 1, wherein the air nozzle (2) is connected with the air bag tube (103), and the number of the springs (109) is twice as many as the number of the keybars (5).
5. kinds of inflatable shaft with good gripping force, according to claim 1, wherein there are several keybars (5), and the number of keybars (5) and keyways (4) is .
6. The inflatable shaft with good grabbing force according to claim 1, wherein the right end of the second fixing seat (107) is fixedly mounted on the left side of the second inserted link (6), and the lower portion of the second fixing seat (107) is attached to the lower portion of the inner wall of the shaft body (1).
7. The inflatable shaft with good gripping power as claimed in claim 1, wherein the slotted connection seat (110) is ring-shaped, and the lower part of the slotted connection seat (110) can slide under the inner wall of the shaft body (1).