CN220594526U - Hub with tight tire fixation - Google Patents
Hub with tight tire fixation Download PDFInfo
- Publication number
- CN220594526U CN220594526U CN202322261426.XU CN202322261426U CN220594526U CN 220594526 U CN220594526 U CN 220594526U CN 202322261426 U CN202322261426 U CN 202322261426U CN 220594526 U CN220594526 U CN 220594526U
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- Prior art keywords
- fixing
- ring body
- auxiliary ring
- connecting shaft
- tire
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- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 230000013011 mating Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- 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
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- Tires In General (AREA)
Abstract
The utility model relates to the technical field of trolleys, in particular to a hub with a tight tire fixation, which comprises an auxiliary ring body, a tire component and a fixing mechanism, wherein a plurality of supporting arms are arranged in the auxiliary ring body, a connecting shaft is arranged between the supporting arms, the fixing mechanism comprises a fixing piece, two first fixing rings and two second fixing rings, the fixing piece is respectively in threaded connection with the auxiliary ring body through corresponding through holes, the fixing piece is also respectively in threaded connection with the connecting shaft through corresponding through holes, the two first fixing rings are respectively propped against the auxiliary ring body, the two second fixing rings are respectively propped against the connecting shaft, and the supporting arms, the connecting shaft and the auxiliary ring body are designed into a separated structure and are fixed through the fixing mechanism, so that the technical problem that the damaged supporting arms are inconvenient to replace due to the integral molding design of the traditional wheel pair ring is solved, and the effect of saving cost is achieved.
Description
Technical Field
The utility model relates to the technical field of trolleys, in particular to a hub with a tightly fixed tire.
Background
The existing handcart hub adopts an integrally formed structure during production, most of hubs are integral, namely spokes and rims are integrally connected, replacement is troublesome, and once the spokes are broken, the whole hub needs to be replaced, so that the cost is high.
Prior art patent CN216101330U discloses a combination formula handcart wheel hub, including the spoke circle, the mounting hole has been seted up at the front center of spoke circle, the draw-in groove has been seted up to the inner wall of mounting hole, be provided with the rand in the draw-in groove, the inside of rand is provided with the axle center circle, the outside of spoke circle is provided with the combination rim, the combination rim includes left rim and right rim, and this prior art is through setting up multiunit spoke circle and axle center circle respectively according to load pressure level and cooperation diameter of axle size, can select suitable spoke circle and axle center circle according to actual action condition, has strengthened holistic practicality and the commonality of wheel hub, through separation rim and rim, compare with whole change wheel hub, this prior art only need with trade impaired position can, can save the expenditure to a certain extent, improved the utilization ratio of material simultaneously to can provide the compactness between messenger's wheel hub and the tire.
However, in the above prior art, since the wheel auxiliary ring is composed of a plurality of support arms, a connecting shaft and an auxiliary ring body, when any one of the support arms is damaged, the use of the whole wheel auxiliary ring is affected.
Disclosure of Invention
The utility model aims to provide a hub with tight tire fixation, which aims to solve the technical problem that the use of the whole wheel auxiliary ring is affected when any one of supporting arms is damaged because the wheel auxiliary ring consists of a plurality of supporting arms, connecting shafts and auxiliary ring bodies in the prior art.
In order to achieve the above purpose, the hub with tight tire fixation comprises an auxiliary ring body, a tire assembly and a fixing mechanism, wherein a plurality of supporting arms are arranged in the auxiliary ring body, a connecting shaft is arranged between the plurality of supporting arms, the inner diameter of the auxiliary ring body and the outer diameter of the connecting shaft are respectively provided with a plurality of clamping grooves, clamping blocks are detachably arranged in the clamping grooves, the two ends of the supporting arms are fixedly provided with the clamping blocks, the two sides of the auxiliary ring body and the connecting shaft are respectively provided with a plurality of thread grooves and positioning grooves, the auxiliary ring body is arranged in the tire assembly, the fixing mechanism comprises a fixing piece, two first fixing rings and two second fixing rings, the first fixing rings and the second fixing rings are respectively penetrated with a plurality of through holes, the fixing piece is in threaded connection with the auxiliary ring body through corresponding through the through holes and is positioned in the corresponding thread grooves and is abutted to the two sides of the first fixing rings, the fixing piece is also in threaded connection with the corresponding through holes and is in the two corresponding side surfaces of the two fixing rings, and is in threaded connection with the two second fixing rings respectively.
The fixing mechanism further comprises a plurality of locating rods which are respectively connected with the auxiliary ring body in a sliding mode and located in the corresponding locating grooves, the locating rods are respectively connected with the connecting shafts in a sliding mode and located in the corresponding locating grooves, and the locating rods are respectively arranged on the other end faces of the first fixing ring and the second fixing ring.
The fixing piece comprises a plurality of screws, the screws are respectively connected with the auxiliary ring body through corresponding through holes in a threaded mode and located in corresponding threaded grooves, and the screws are respectively connected with the connecting shaft through corresponding through holes in a threaded mode and located in corresponding threaded grooves.
The hub with the tight tire fixation further comprises an axle center ring and a clamping ring, wherein the axle center ring is arranged in the clamping ring, and the clamping ring is arranged in the connecting shaft.
The tire assembly comprises a left rim, a right rim and a tire body, wherein the left rim is connected with the right rim through bolt threads, the left rim and the right rim are respectively arranged in the tire body, and the auxiliary ring body is arranged between the left rim and the right rim.
The utility model discloses a hub with tight tire fixation, which comprises an auxiliary ring body, a tire component and a fixing mechanism, wherein a plurality of supporting arms are arranged in the auxiliary ring body, a connecting shaft is arranged between the plurality of supporting arms, the inner diameter of the auxiliary ring body and the outer diameter of the connecting shaft are respectively provided with a plurality of clamping grooves, clamping blocks are detachably arranged in the plurality of clamping grooves, the clamping blocks are fixedly arranged at the two ends of the supporting arms, the fixing mechanism comprises a fixing piece, two first fixing rings and two second fixing rings, the first fixing rings and the second fixing rings are respectively penetrated with a plurality of through holes, the fixing piece is in threaded connection with the auxiliary ring body through the corresponding through holes, the fixing piece is also in threaded connection with the connecting shaft through the corresponding through holes, the two first fixing rings are respectively propped against the auxiliary ring body, the two second fixing rings are respectively propped against the connecting shaft, the supporting arms, the connecting shaft and the auxiliary ring body are designed into a separated structure, and the conventional wheel is not easy to replace and the conventional wheel hub by the conventional wheel hub.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view of a first embodiment of the present utility model.
Fig. 2 is a cross-sectional view of the utility model taken along line A-A of fig. 1.
Fig. 3 is a partial enlarged view of the present utility model at B in fig. 2.
Fig. 4 is an enlarged view of a portion of the present utility model at C in fig. 2.
Fig. 5 is a front view of a second embodiment of the present utility model.
Fig. 6 is a cross-sectional view of the utility model taken along line D-D of fig. 5.
101-auxiliary ring body, 102-tyre component, 103-supporting arm, 104-connecting shaft, 105-clamping groove, 106-clamping block, 107-thread groove, 108-positioning groove, 109-second fixing ring 110-through holes, 111-positioning rods, 112-screws, 113-first fixing rings, 201-axle center rings, 202-clamping rings, 203-left rim, 204-right rim and 205-tire bodies.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
First embodiment:
referring to fig. 1 to 4, wherein fig. 1 is a front view of a first embodiment of the present utility model, fig. 2 is a cross-sectional view of the present utility model taken along line A-A in fig. 1, fig. 3 is a partially enlarged view of the present utility model taken along line B in fig. 2, and fig. 4 is a partially enlarged view of the present utility model taken along line C in fig. 2.
The utility model provides a hub with tight tire fixation, which comprises an auxiliary ring body 101, a tire component 102 and a fixing mechanism, wherein the fixing mechanism comprises a fixing piece, two first fixing rings 113, two second fixing rings 109 and a plurality of positioning rods 111, and the fixing piece comprises a plurality of screws 112.
For this embodiment, be provided with a plurality of support arms 103 in the auxiliary ring body 101, and a plurality of be provided with connecting axle 104 between the support arm 103, the internal diameter of the auxiliary ring body 101 with the external diameter of connecting axle 104 all has a plurality of draw-in grooves 105, and a plurality of all dismantle in the draw-in groove 105 and be provided with fixture block 106, just the both ends of support arm 103 are all fixed to be set up fixture block 106, the auxiliary ring body 101 with a plurality of screw thread groove 107 and constant head tank 108 have respectively in the both sides of connecting axle 104, the auxiliary ring body 101 set up in the tire subassembly 102, through fixture block 106 with draw-in groove 105 sliding connection can be convenient for change the support arm 103 of damage.
The fixing pieces are in threaded connection with the auxiliary ring body 101 through the corresponding through holes, are located in the corresponding threaded grooves 107 and are abutted against two sides of the first fixing ring 113, are also in threaded connection with the connecting shaft 104 through the corresponding through holes, are located in the corresponding threaded grooves 107 and are abutted against the end faces of the two second fixing rings 109, the two first fixing rings 113 are respectively abutted against the auxiliary ring body 101 and are symmetrically arranged on two sides of the auxiliary ring body 101 and are abutted against two ends of the corresponding clamping blocks 106, the two second fixing rings 109 are respectively abutted against the connecting shaft 104 and are symmetrically arranged on two sides of the connecting shaft 104 and are abutted against the corresponding end faces of the clamping blocks 106, and the two fixing rings 113 can be conveniently and spirally connected with the threaded grooves 107 so as to fix the first fixing rings 113 to the second fixing rings 106 and the two ends of the second fixing rings 106, and the two clamping blocks 106 can be conveniently fixed by the two fixing rings 113.
Secondly, a plurality of locating rods 111 are respectively connected with the auxiliary ring body 101 in a sliding manner and are positioned in the corresponding locating grooves 108, a plurality of locating rods 111 are respectively connected with the connecting shafts 104 in a sliding manner and are positioned in the corresponding locating grooves 108, the locating rods 111 are respectively arranged on the other end faces of the first fixing ring 113 and the second fixing ring 109, and the first fixing ring 113 and the second fixing ring 109 can be conveniently installed through the locating rods 111.
And a plurality of screws 112 are respectively connected with the auxiliary ring body 101 through corresponding through holes in a threaded manner and positioned in corresponding threaded grooves 107, a plurality of screws 112 are respectively connected with the connecting shaft 104 through corresponding through holes in a threaded manner and positioned in corresponding threaded grooves 107, and the screws 112 are connected with the threaded grooves 107 in a threaded manner, so that the first fixing ring 113 and the second fixing ring 109 can be conveniently abutted.
When the damaged support arm 103 is replaced by using the utility model, the corresponding fixing pieces are removed from the two sides of the first fixing ring 113 and the second fixing ring 109 by using special tools, the first fixing ring 113 and the second fixing ring 109 are removed, the damaged support arm 103 is taken out of the corresponding clamping groove 105, a new support arm 103 is put between the auxiliary ring body 101 and the connecting shaft 104, the corresponding clamping block 106 is connected with the corresponding clamping groove 105 in a sliding way, at the moment, the first fixing ring 113 and the second fixing ring 109 are installed on the two sides of the auxiliary ring shaft and the connecting shaft 104, and finally the fixing pieces are used for fixing, so that the technical problem that the use of the whole auxiliary ring is affected when any one support arm 103 is damaged due to the fact that the auxiliary ring is composed of a plurality of support arms 103, the connecting shaft 104 and the auxiliary ring body 101 is solved.
The second embodiment is:
on the basis of the first embodiment, please refer to fig. 5-6, wherein fig. 5 is a front view of a second embodiment of the present utility model, and fig. 6 is a cross-sectional view of the present utility model taken along line D-D in fig. 5.
The utility model provides a tightly-secured tire hub further comprising an axial collar 201 and a collar 202, the tire assembly 102 comprising a left rim 203, a right rim 204 and a tire body 205.
For the present embodiment, the shaft center ring 201 is disposed in the collar 202, the collar 202 is disposed in the connecting shaft 104, and the shaft center ring 201 and the collar 202 are matched to facilitate connection of the mating shaft.
The left rim 203 and the right rim 204 are connected through screw threads, the left rim 203 and the right rim 204 are respectively arranged in the tire body 205, the auxiliary ring body 101 is arranged between the left rim 203 and the right rim 204, the auxiliary ring body 101 can be conveniently installed through the left rim 203 and the right rim 204, and the tire body 205 can be in contact with the ground.
With the hub of the present embodiment, the hub is convenient to connect with the mating shaft by the cooperation of the hub ring 201 and the collar 202, the left rim 203 and the right rim 204 are convenient to mount the sub-ring 101, and the tire body 205 is in contact with the ground.
The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.
Claims (5)
1. The hub comprises an auxiliary ring body and a tire component, wherein a plurality of supporting arms are arranged in the auxiliary ring body, a connecting shaft is arranged between the supporting arms, the inner diameter of the auxiliary ring body and the outer diameter of the connecting shaft are provided with a plurality of clamping grooves, clamping blocks are detachably arranged in the clamping grooves, the two ends of the supporting arms are fixedly provided with the clamping blocks, a plurality of thread grooves and positioning grooves are respectively arranged on the two sides of the auxiliary ring body and the two sides of the connecting shaft, the auxiliary ring body is arranged in the tire component,
the device also comprises a fixing mechanism;
the fixing mechanism comprises a fixing piece, two first fixing rings and two second fixing rings, wherein a plurality of through holes are formed in the first fixing rings and the second fixing rings in a penetrating mode, the fixing piece is in threaded connection with the auxiliary ring body through corresponding through holes, is located in corresponding threaded grooves and is propped against two sides of the first fixing rings, the fixing piece is also in threaded connection with the connecting shaft through corresponding through holes and is located in corresponding threaded grooves and is propped against end faces of the second fixing rings, the two first fixing rings are respectively propped against the auxiliary ring body and are symmetrically arranged on two sides of the auxiliary ring body and are propped against two ends of a corresponding clamping block, and the two second fixing rings are respectively propped against the connecting shaft and are symmetrically arranged on two sides of the connecting shaft and are propped against the corresponding end faces of the clamping block.
2. A tire-mounted tight hub as in claim 1,
the fixing mechanism further comprises a plurality of positioning rods which are respectively connected with the auxiliary ring body in a sliding mode and located in the corresponding positioning grooves, the positioning rods are respectively connected with the connecting shafts in a sliding mode and located in the corresponding positioning grooves, and the positioning rods are respectively arranged on the other end faces of the first fixing ring and the second fixing ring.
3. A tire-mounted tight hub as in claim 2,
the fixing piece comprises a plurality of screws, the screws are respectively connected with the auxiliary ring body through corresponding through holes in a threaded mode and located in corresponding threaded grooves, and the screws are respectively connected with the connecting shaft through corresponding through holes in a threaded mode and located in corresponding threaded grooves.
4. A tire-mounted tight hub as in claim 3,
the hub with the tight tire fixation further comprises an axle center ring and a clamping ring, wherein the axle center ring is arranged in the clamping ring, and the clamping ring is arranged in the connecting shaft.
5. A tire-mounted tight hub as in claim 4,
the tire assembly comprises a left rim, a right rim and a tire body, wherein the left rim is connected with the right rim through bolt threads, the left rim and the right rim are respectively arranged in the tire body, and the auxiliary ring body is arranged between the left rim and the right rim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322261426.XU CN220594526U (en) | 2023-08-22 | 2023-08-22 | Hub with tight tire fixation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322261426.XU CN220594526U (en) | 2023-08-22 | 2023-08-22 | Hub with tight tire fixation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220594526U true CN220594526U (en) | 2024-03-15 |
Family
ID=90171237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322261426.XU Active CN220594526U (en) | 2023-08-22 | 2023-08-22 | Hub with tight tire fixation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220594526U (en) |
-
2023
- 2023-08-22 CN CN202322261426.XU patent/CN220594526U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |