CN219602952U - Easily disassemble and replace physiosis axle of vulnerable part - Google Patents
Easily disassemble and replace physiosis axle of vulnerable part Download PDFInfo
- Publication number
- CN219602952U CN219602952U CN202320272308.6U CN202320272308U CN219602952U CN 219602952 U CN219602952 U CN 219602952U CN 202320272308 U CN202320272308 U CN 202320272308U CN 219602952 U CN219602952 U CN 219602952U
- Authority
- CN
- China
- Prior art keywords
- inflatable shaft
- air
- sleeve
- inflatable
- rubber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Landscapes
- Winding Of Webs (AREA)
Abstract
The utility model relates to an inflatable shaft easy to disassemble and replace vulnerable parts, comprising: the inflatable shaft head and the shaft head are respectively fixed at two ends of the inflatable shaft sleeve through pins, the rubber tube is arranged in the inflatable shaft sleeve, two ends of the rubber tube are closed, and the first air tube joint is fixed in an air hole of the inflatable shaft head; one end of the air pipe is inserted into the first air pipe joint, and the other end of the air pipe is fixed with one end of the rubber pipe and is communicated with the inner cavity of the rubber pipe. The beneficial effects of the utility model are as follows: the rubber tube is sealed at two ends, an air tube is installed again to form a single component, the component replaces the traditional air bag, the relative cost is low, when the old component needs to be replaced, the component is pulled out from the first air tube joint, the new component is replaced, then the air expansion shaft sleeve is sleeved again and fixed, the replacement work can be completed, the disassembly and assembly are easy, and excessive tools and technical knowledge are not needed.
Description
Technical Field
The utility model relates to the field of inflatable shafts, in particular to an inflatable shaft which is easy to disassemble and replace vulnerable parts.
Background
The inflatable shaft is a special winding and unwinding shaft, namely a shaft with a raised surface after high-pressure inflation and a shaft with a rapidly retracted surface after deflation, and an air bag in the inflatable shaft is used as a vulnerable part, so that when the inflatable shaft is replaced, excessive tools and technical knowledge are often required, and the inflatable shaft is difficult to disassemble and assemble.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an inflatable shaft which is easy to disassemble and replace vulnerable parts so as to overcome the defects in the prior art.
The technical scheme for solving the technical problems is as follows: an inflatable shaft for easy disassembly and replacement of wearing parts, comprising: the inflatable shaft head and the shaft head are respectively fixed at two ends of the inflatable shaft sleeve through pins, the rubber tube is arranged in the inflatable shaft sleeve, two ends of the rubber tube are closed, and the first air tube joint is fixed in an air hole of the inflatable shaft head; one end of the air pipe is inserted into the first air pipe joint, and the other end of the air pipe is fixed with one end of the rubber pipe and is communicated with the inner cavity of the rubber pipe.
The beneficial effects of the utility model are as follows: the rubber tube is sealed at two ends, an air tube is installed again to form a single component, the component replaces the traditional air bag, the relative cost is low, when the old component needs to be replaced, the component is pulled out from the first air tube joint, the new component is replaced, then the air expansion shaft sleeve is sleeved again and fixed, the replacement work can be completed, the disassembly and assembly are easy, and excessive tools and technical knowledge are not needed.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, both ends of the rubber tube are sealed by plugs.
Further, a second air pipe joint communicated with the inner cavity of the rubber pipe is arranged on the plug at one end of the rubber pipe, and two ends of the air pipe are respectively spliced with the first air pipe joint and the second air pipe joint.
The adoption of the method has the further beneficial effects that: and a second air pipe connector is arranged on the plug of the rubber pipe, so that the air pipe can be conveniently connected.
Further, the method further comprises the following steps: the inflatable shaft sleeve is internally provided with a hollow supporting sleeve close to the inflatable shaft head, the hollow supporting sleeve is connected with a plurality of end parts of the hollow supporting sleeve in threaded connection with the distance limiting screws of the inflatable shaft head, and one end of the rubber tube, provided with a second air tube connector, is inserted into an inner hole of the hollow supporting sleeve; a solid support sleeve is arranged in the air-expanding shaft sleeve and close to the shaft head, and a plurality of spacing screws with ends in contact with the shaft head are connected with the solid support sleeve through threads; a plurality of telescopic strips are arranged between the hollow supporting sleeve and the solid supporting sleeve, two ends of each telescopic strip are respectively lapped on the hollow supporting sleeve and the solid supporting sleeve, supporting sheets are uniformly distributed outside the inflatable shaft sleeve corresponding to each telescopic strip, the supporting sheets are fixed with the telescopic strips through screws, and two ends of the supporting sheets are respectively extended to be overlapped with the inflatable shaft head and the shaft head part.
The adoption of the method has the further beneficial effects that: when the inflatable shaft head is inflated, air flows enter the rubber tube after passing through the first air tube joint, the air tube and the second air tube joint so as to expand the rubber tube, and simultaneously, the supporting sheet and the telescopic strip can be jacked up;
the distance between the solid support sleeve and the hollow support sleeve can be properly adjusted through the distance limiting screw, and the telescopic strip limits the distance to the axis under the action of the solid support sleeve and the hollow support sleeve at the two ends.
Further, a fastening screw for fixing the plug in the rubber tube is arranged on the hollow support sleeve.
The adoption of the method has the further beneficial effects that: the restriction on the plug in the rubber tube can be removed by screwing the fastening screw, so that the rubber tube can be detached from the hollow supporting sleeve, and the position of the rubber tube can be limited by the hollow supporting sleeve.
Further, the method further comprises the following steps: the spring, set up a plurality of mounting grooves that run through its periphery on the face that hollow propping up cover is close to rubber tube one side, set up a plurality of mounting grooves that run through its periphery on the face that solid propping up cover is close to rubber tube one side, the both ends of flexible strip are taken respectively in the mounting groove of hollow propping up cover and solid propping up cover, the spring is all fixed at the both ends of flexible strip, the one end that the spring kept away from flexible strip is against the inner wall of air-expanding shaft sleeve.
The adoption of the method has the further beneficial effects that: the telescopic strips limit the distance to the axis under the action of the mounting grooves on the solid support sleeves and the hollow support sleeves at the two ends.
Further, a plurality of holes are formed in the wall of the air-expanding shaft sleeve corresponding to each telescopic strip and along the length direction of the telescopic strips, protrusions which are inserted into the holes are arranged at the positions, corresponding to the holes, of each telescopic strip, and threaded holes for screw connection are formed in the protrusions.
The adoption of the method has the further beneficial effects that: the bulge on the telescopic strip is connected with the supporting sheet wrapped outside the air expansion shaft sleeve through the screw, so that the falling of the telescopic strip is limited.
Drawings
FIG. 1 is an exploded view of an inflatable shaft of the present utility model for easy disassembly and replacement of a wearing part.
In the drawings, the list of components represented by the various numbers is as follows:
1. the inflatable shaft head comprises an inflatable shaft head, 2, a first air pipe joint, 3, an air pipe, 4, a rubber pipe, 5, an inflatable shaft sleeve, 510, a hole, 6, a shaft head, 7, a supporting piece, 8, a telescopic strip, 810, a bulge, 9, a solid supporting sleeve, 10, a distance limiting screw, 11, a spring, 12 and a hollow supporting sleeve.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Example 1
As shown in fig. 1, an inflatable shaft for easy disassembly and replacement of wearing parts comprises: the inflatable shaft head 1, the first air pipe joint 2, the air pipe 3, the rubber pipe 4, the inflatable shaft sleeve 5 and the shaft head 6;
the inflatable shaft head 1 and the shaft head 6 are respectively fixed at two ends of the inflatable shaft sleeve 5 through pins, and certainly, the inflatable shaft head is not limited to being fixed through pins, other modes, such as screws, a rubber tube 4 is arranged in the inflatable shaft sleeve 5, two ends of the rubber tube 4 are closed, and a first air pipe joint 2 is fixed in an air hole of the inflatable shaft head 1; one end of the air pipe 3 is inserted into the first air pipe joint 2, the other end of the air pipe 3 is fixed with one end of the rubber pipe 4, and the air pipe 3 is communicated with the inner cavity of the rubber pipe 4;
when the inflatable shaft head 1 is inflated, air flows into the rubber tube 4 through the first air tube joint 2 and the air tube 3, so that the rubber tube 4 is inflated, and when the inflatable shaft head is deflated, the rubber tube 4 is contracted, so that the tightening action can be completed.
Example 2
As shown in fig. 1, this embodiment is a further improvement on the basis of embodiment 1, and is specifically as follows:
the two ends of the rubber tube 4 are sealed by plugs, however, other methods can be adopted, and the rubber tube 4 is not limited to the above-mentioned one, and a bicycle tire can be selected as the rubber tube 4.
Example 3
As shown in fig. 1, this embodiment is a further improvement on the basis of embodiment 2, and is specifically as follows:
the plug at one end of the rubber tube 4 is provided with a second air tube connector communicated with the inner cavity of the rubber tube 4, the second air tube connector and the plug can be selectively inserted and connected with each other, and can also be selectively connected with each other in a threaded manner, in the implementation, the two ends of the air tube 3 are preferably connected with the first air tube connector 2 and the second air tube connector in a threaded manner, so that the whole formed by the rubber tube 4, the second air tube connector and the air tube 3 is convenient to detach from the first air tube connector 2.
Example 4
As shown in fig. 1, this embodiment is a further improvement on any one of embodiments 1 to 3, and specifically includes the following:
the inflatable shaft easy to disassemble and replace the vulnerable part further comprises: the telescopic support comprises a support sheet 7, a telescopic strip 8, a solid support sleeve 9, a distance limiting screw 10 and a hollow support sleeve 12;
a hollow supporting sleeve 12 is arranged in the inflatable shaft sleeve 5 near the inflatable shaft head 1, a plurality of end parts of the hollow supporting sleeve 12 are in threaded connection with distance limiting screws 10 which are in contact with the inflatable shaft head 1, the number of the concrete number of the hollow supporting sleeve can be two, three and the like, in the drawing shown in the embodiment, the number of the hollow supporting sleeve is two, and one end of the rubber tube 4, provided with a second air tube joint, is penetrated in an inner hole of the hollow supporting sleeve 12;
a solid supporting sleeve 9 is arranged in the inflatable shaft sleeve 5 near the shaft head 6, a plurality of end parts of the solid supporting sleeve 9 are in threaded connection with distance limiting screws 10 which contact with the shaft head 6, the number of the concrete particles can be two, three and the like, and in the drawing shown in the embodiment, the number of the particles is two;
a plurality of telescopic strips 8 are arranged between the hollow supporting sleeve 12 and the solid supporting sleeve 9, two ends of each telescopic strip 8 are respectively lapped on the hollow supporting sleeve 12 and the solid supporting sleeve 9, supporting sheets 7 are arranged outside the inflatable shaft sleeve 5 corresponding to each telescopic strip 8, the supporting sheets 7 are fixed with the telescopic strips 8 through screws, and two ends of the supporting sheets 7 extend to be partially overlapped with the inflatable shaft heads 1 and the shaft heads 6 respectively;
when the inflatable shaft head 1 is inflated, air flows into the rubber tube 4 through the first air tube joint 2 and the air tube 3, so that the rubber tube 4 is inflated, the telescopic strip 8 and the supporting piece 7 are jacked up, when the inflatable shaft head 1 is deflated, the rubber tube 4 is contracted, and the telescopic strip 8 and the supporting piece 7 are reset, and then the resetting action can be completed.
Example 5
As shown in fig. 1, this embodiment is a further improvement on the basis of embodiment 4, and is specifically as follows:
the hollow supporting sleeve 12 is provided with a fastening screw for fixing the plug in the rubber tube 4, and the limit on the plug in the rubber tube 4 can be removed by screwing the fastening screw so that the rubber tube 4 can be detached from the hollow supporting sleeve 12, and the position of the rubber tube 4 can be limited by the hollow supporting sleeve 12.
Example 6
As shown in fig. 1, this embodiment is a further improvement on the basis of embodiment 4 or 5, and is specifically as follows:
the inflatable shaft easy to disassemble and replace the vulnerable part further comprises: a plurality of mounting grooves penetrating through the outer peripheral surface are formed in the surface, close to the rubber tube 4, of the spring 11, and a plurality of mounting grooves penetrating through the outer peripheral surface are formed in the surface, close to the rubber tube (4), of the solid support sleeve 9;
the two ends of the telescopic strip 8 are respectively lapped in the mounting grooves of the hollow supporting sleeve 12 and the solid supporting sleeve 9, the springs 11 are fixed at the two ends of the telescopic strip 8, and one end of the springs 11 far away from the telescopic strip 8 is propped against the inner wall of the air-inflated shaft sleeve 5; the telescopic strips 8 limit the distance of moving towards the axle center under the action of the mounting grooves on the solid support sleeves 9 and the hollow support sleeves 12 at the two ends.
Example 7
As shown in fig. 1, this embodiment is a further improvement on the basis of embodiment 4 or 5 or 6, and is specifically as follows:
the wall of the air-expanding shaft sleeve 5 is provided with a plurality of holes 510 corresponding to each telescopic strip 8 and along the length direction of the telescopic strips 8, the corresponding holes 510 of each telescopic strip 8 are provided with protrusions 810 which are inserted into the holes 510, the protrusions 810 are provided with threaded holes for screw connection, and the protrusions 810 on the telescopic strips 8 are connected with the supporting sheets 7 wrapped outside the air-expanding shaft sleeve 5 through screws, so that the falling of the telescopic strips 8 is limited.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (7)
1. An inflatable shaft for easy disassembly and replacement of wearing parts, comprising: the inflatable shaft head (1), a first air pipe joint (2), an air pipe (3), a rubber pipe (4), an inflatable shaft sleeve (5) and a shaft head (6), wherein the inflatable shaft head (1) and the shaft head (6) are respectively fixed at two ends of the inflatable shaft sleeve (5) through pins, the rubber pipe (4) is arranged in the inflatable shaft sleeve (5), two ends of the rubber pipe (4) are closed, and the first air pipe joint (2) is fixed in an air hole of the inflatable shaft head (1); one end of the air pipe (3) is inserted into the first air pipe joint (2), and the other end of the air pipe (3) is fixed with one end of the rubber pipe (4) and is communicated with the inner cavity of the rubber pipe (4).
2. An inflatable shaft for easy disassembly and replacement of wearing parts according to claim 1, wherein both ends of the rubber tube (4) are sealed by plugs.
3. The easily-disassembled and easily-replaced air expansion shaft of the vulnerable part according to claim 2, wherein a second air pipe joint communicated with the inner cavity of the rubber pipe (4) is arranged on a plug at one end of the rubber pipe (4), and two ends of the air pipe (3) are respectively spliced with the first air pipe joint (2) and the second air pipe joint.
4. An inflatable shaft for easy disassembly and replacement of wearing parts according to claim 3, further comprising: the inflatable support comprises support sheets (7), telescopic strips (8), solid support sleeves (9), distance limiting screws (10) and hollow support sleeves (12), wherein the hollow support sleeves (12) are arranged in the inflatable shaft sleeve (5) close to the inflatable shaft head (1), a plurality of end parts of the hollow support sleeves (12) are in threaded connection with the distance limiting screws (10) of which the end parts are contacted with the inflatable shaft head (1), and one end of the rubber tube (4) provided with a second air tube connector is inserted into an inner hole of the hollow support sleeve (12); a solid supporting sleeve (9) is arranged in the inflatable shaft sleeve (5) close to the shaft head (6), and a plurality of spacing screws (10) with ends in contact with the shaft head (6) are connected to the solid supporting sleeve (9) in a threaded manner; a plurality of telescopic strips (8) are arranged between the hollow supporting sleeve (12) and the solid supporting sleeve (9), two ends of each telescopic strip (8) are respectively lapped on the hollow supporting sleeve (12) and the solid supporting sleeve (9), supporting sheets (7) are respectively arranged outside the inflatable shaft sleeve (5) corresponding to each telescopic strip (8), the supporting sheets (7) are fixed with the telescopic strips (8) through screws, and two ends of each supporting sheet (7) are respectively extended to be partially overlapped with the inflatable shaft head (1) and the shaft head (6).
5. The inflatable shaft for easily disassembling and replacing vulnerable parts according to claim 4, wherein the hollow supporting sleeve (12) is provided with a fastening screw for fixing a plug in the rubber tube (4).
6. The easily detachable and replaceable inflatable shaft of claim 4, further comprising: the spring (11), set up a plurality of mounting grooves that run through its periphery on the face that hollow brace (12) is close to rubber tube (4) one side, set up a plurality of mounting grooves that run through its periphery on the face that solid brace (9) are close to rubber tube (4) one side, the both ends of flexible strip (8) are taken respectively in hollow brace (12) with in the mounting groove of solid brace (9), spring (11) are all fixed at the both ends of flexible strip (8), the one end that flexible strip (8) were kept away from to spring (11) is against the inner wall of air-inflated shaft sleeve (5).
7. The inflatable shaft for easily detachable and replaceable wearing parts according to claim 4, wherein a plurality of holes (510) are formed in the wall of the inflatable shaft sleeve (5) corresponding to each telescopic strip (8) along the length direction of the telescopic strips (8), protrusions (810) inserted into the holes (510) are formed in the positions, corresponding to the holes (510), of each telescopic strip (8), and threaded holes for screw connection are formed in the protrusions (810).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320272308.6U CN219602952U (en) | 2023-02-21 | 2023-02-21 | Easily disassemble and replace physiosis axle of vulnerable part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320272308.6U CN219602952U (en) | 2023-02-21 | 2023-02-21 | Easily disassemble and replace physiosis axle of vulnerable part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219602952U true CN219602952U (en) | 2023-08-29 |
Family
ID=87749727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320272308.6U Active CN219602952U (en) | 2023-02-21 | 2023-02-21 | Easily disassemble and replace physiosis axle of vulnerable part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219602952U (en) |
-
2023
- 2023-02-21 CN CN202320272308.6U patent/CN219602952U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102292276A (en) | An expandable shaft | |
| DE602005009958D1 (en) | REVENTROMMELANELUNGNUNG WITH ENVELOPING MECHANISMS FOR CONSTRUCTION OF UNVULKANIZED TIRE | |
| CN219602952U (en) | Easily disassemble and replace physiosis axle of vulnerable part | |
| US9248706B2 (en) | Apparatus for coupling a TPMS wheel unit and a valve stem into an assembly, the assembly and installation thereof | |
| JP2014509277A (en) | Assembly drum with locking device | |
| CN209291719U (en) | A kind of cantilevered air-expanding shaft | |
| CN203294959U (en) | Positioning device for assembling web on mandrel | |
| US6419183B1 (en) | Air chuck | |
| CN203740674U (en) | Tipping paper press unreeling roll adaptable to paper cores in variable sizes | |
| CN204528490U (en) | A kind ofly dismantle easy inflatable roller | |
| CN105293202A (en) | Multi-section air bag type inflatable sleeve tandem jointing inflation shaft | |
| CN202321822U (en) | Outward expansion type blade air-inflated shaft | |
| CN209504976U (en) | A kind of exhaust apparatus and tire-mold | |
| CN216512181U (en) | 3 cun inflatable shaft is with 6 cun nylon cover that expands | |
| CN202768571U (en) | Expansion screw | |
| CN208519386U (en) | A kind of vacuum-resistant tetrafluoro compensator | |
| CN219990811U (en) | Outer diameter additional spring plastic shaft sleeve for air expansion shaft | |
| CN220245129U (en) | Keybar inflatable shaft | |
| CN205526844U (en) | Physiosis axle | |
| CN207581069U (en) | The dismountable gas suitable for multireel diameter strap core rises wrap-up | |
| CN217583674U (en) | Local pipeline repairing device | |
| KR200388349Y1 (en) | Pneumatic Tire for Having a difference Rim Diameter of inside and outside | |
| CN203699469U (en) | Unfolding type choke plug | |
| CN110409826A (en) | A kind of screw rod casing through walls and application have the component through walls of the casing | |
| CN219282757U (en) | Pipeline repair lining hose traction positioning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |