CN113524973A - Wheel with adjustable tire width - Google Patents
Wheel with adjustable tire width Download PDFInfo
- Publication number
- CN113524973A CN113524973A CN202110845434.1A CN202110845434A CN113524973A CN 113524973 A CN113524973 A CN 113524973A CN 202110845434 A CN202110845434 A CN 202110845434A CN 113524973 A CN113524973 A CN 113524973A
- Authority
- CN
- China
- Prior art keywords
- tire
- disc
- steel ring
- driving
- pressing rod
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B15/00—Wheels or wheel attachments designed for increasing traction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B1/00—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor
- B62B1/10—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor in which the load is intended to be transferred totally to the wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2200/00—Type of product being used or applied
- B60B2200/40—Articles of daily use
- B60B2200/43—Carts
- B60B2200/434—Wheel barrows
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Tires In General (AREA)
Abstract
The application discloses a wheel with adjustable tire width, which comprises a steel ring and a tire arranged on the steel ring, wherein the steel ring is connected with a central disc through a support piece, a plurality of pressure rods are respectively hinged on the end surfaces of two axial sides of the steel ring, the pressure rods are distributed along the circumferential direction of the steel ring, and one end of each pressure rod, which is far away from the central disc, is connected with a pressure plate for extruding the tire; the end faces of two axial sides of the central disc are respectively provided with a driving disc, one end of the pressure rod of each side close to the central disc is connected with the driving disc arranged at the same side of the center of the central disc, the driving discs can move along the axis direction of the central disc, and the driving discs can drive the pressure rod to drive the pressure plates to extrude the tire. The driving disc is driven by the driving mechanism to face the direction far away from the central disc, so that the other end of the pressing rod and the pressing plate can be driven to extrude one end, close to the steel ring, of the tire, the width of the end, close to the steel ring, of the tire is reduced after the end, close to the steel ring, of the tire is extruded, the width of the end, far away from the steel ring, of the tire is increased, and width adjustment of the end, in contact with the ground, of the tire is achieved.
Description
Technical Field
The invention relates to a wheel, in particular to a wheel with adjustable tire width.
Background
The vehicle is rotated through the wheel and is driven to move in the driving process of the vehicle, the wheel drives the vehicle to drive through the friction force between the tire and the ground, the friction force between the tire and the ground is related to the width of the tire, if the tire is wide, the contact area between the tire and the ground is increased, so that the ground grabbing force can be increased, if the tire is narrow, the contact area between the wheel and the ground is small, the friction force is small, and the acceleration and the steering can be facilitated.
In the prior art, when a vehicle runs, the condition of the road is complex, and the vehicle has a muddy road, a soft road and a flat road, so the vehicle sometimes runs on the flat road surface, sometimes needs to run on the muddy road surface, needs a wider tire to provide a larger friction force when running on the muddy road surface, needs a narrower tire to realize accelerated steering when running on the flat road surface, and the like. However, the current tire size is fixed and cannot be adjusted during driving.
Disclosure of Invention
The invention aims to provide a wheel and a trolley, which can adjust the tire width, aiming at the problem that the tire width can not be adjusted during the running process of the wheel.
The application provides a wheel of adjustable child width, the following technical scheme who adopts:
a wheel with adjustable tire width comprises a steel ring and a tire arranged on the steel ring, wherein the steel ring is connected with a central disc through a support piece, a plurality of pressure rods are hinged to the end faces of two axial sides of the steel ring respectively, the pressure rods are distributed along the circumferential direction of the steel ring, and one end, away from the central disc, of each pressure rod is connected with a pressure plate used for extruding the tire; the axial end faces of two sides of the central disc are respectively provided with a driving disc, one end of the pressure rod of each side close to the central disc is connected with the driving disc arranged at the same side of the center of the central disc, the driving discs can move along the axis direction of the central disc, and the driving discs can drive the pressure rod to drive the pressure plates to extrude the tire.
Through the technical scheme, the compression bar is hinged with the steel ring to form a lever structure, the driving disc is driven by the driving mechanism to face the direction far away from the central disc, so that the other end of the compression bar and the compression plate can be driven to extrude one end, close to the steel ring, of the tire, the width of the end, close to the steel ring, of the tire is reduced after the end of the tire is extruded, the width of the end, far away from the steel ring, of the tire is increased, and the width adjustment of the end, in contact with the ground, of the tire can be realized; because the depression bar is articulated with the steel ring, the end of exerting pressure of depression bar is just also apart from the pin joint also the distance shorter for the effort of the end of exerting pressure is great, can have sufficient effort to extrude the tire.
Optionally, a connecting shaft for connecting with a frame is arranged on the central disc, a driving disc is arranged on the connecting shaft in a sliding manner, and the driving disc can slide on the connecting shaft.
Through above-mentioned technical scheme, can be connected wheel and frame through the connecting axle, set up the driving-disc simultaneously and can slide on the connecting axle to provide the guide effect for the driving-disc.
Optionally, a sliding groove is further disposed on the outer circumferential surface of the connecting shaft, the sliding groove is distributed along the axial direction of the connecting shaft, a guide block is further disposed on the driving disc, and the guide block is disposed in the sliding groove.
Through the technical scheme, the driving disc is sleeved on the connecting shaft and is matched with the sliding groove through the guide block on the connecting shaft, so that the driving disc can only slide on the connecting shaft and cannot rotate around the connecting shaft, the mounting position of the driving disc is accurate and unique, and the driving disc is convenient to mount and position quickly.
Optionally, the pressing rod is hinged to the driving disc, and the pressing rod is of a telescopic structure.
Through above-mentioned technical scheme, set up the depression bar into a telescopic structure, when driving-disc removes the pin joint that drives the depression bar and around on the steel ring and rotates, the compensation that the depression bar can carry out length through flexible, can prevent that the depression bar card from dying when the driving-disc removes.
Optionally, the pressing rods include a first pressing rod and a second pressing rod, the first pressing rod is provided with a slot, one end of the second pressing rod is arranged in the slot, and one end of the second pressing rod extending into the slot is connected with the first pressing rod through a compression spring.
Through above-mentioned technical scheme, remove in the spout of first depression bar through the second depression bar to can change the length of depression bar, and make through the spring between first depression bar and the second depression bar and keep the state of tensioning all the time between first depression bar and the second depression bar.
Optionally, the pressing plates are of arc-shaped structures, and a plurality of pressing plates on the same side of the steel ring form a circular structure.
Through above-mentioned technical scheme, a plurality of clamp plates constitute a circular structure, when the clamp plate is exerted pressure to the tire like this for the whole circumference of whole tire can be covered to the clamp plate, has improved extruded effect.
Optionally, the pressing plates distributed on the end faces of the two axial sides of the steel ring are of a symmetrical structure, and the pressing rods distributed on the end faces of the two axial sides of the steel ring are also of a symmetrical structure.
Through the technical scheme, the pressing plate and the pressing rod are arranged to be symmetrical, so that the extruded part of the whole tire is symmetrical, and the uniformity of the stress of the extruded tire is improved.
Optionally, each driving disk is connected with a connecting disk, the connecting disk is provided with an annular groove, the annular groove and the central disk are concentrically arranged, and a connecting sleeve is arranged in the annular groove, can slide in the annular groove and cannot be separated from the annular groove.
Through the technical scheme, the external driving mechanism such as the air cylinder, the linear motor and the like is fixedly connected with the connecting sleeve, the connecting sleeve is kept still in the rotating process of the connecting shaft and the wheel, meanwhile, the connecting sleeve rotates relative to the connecting disc, the connecting sleeve can be driven by the external driving mechanism to move towards the direction far away from the central disc while the wheel rotates, and therefore the connecting disc and the driving disc can be driven to slide on the connecting shaft, and the pressing rod can be driven to move.
Optionally, the connecting disc is further provided with a mounting groove communicated with the annular groove, and the mounting groove is further provided with a plugging block for plugging the mounting groove.
Through the technical scheme, the connecting disc can be installed in the annular groove from the installation groove, and the installation groove is plugged by the plugging block, so that the connecting disc is prevented from being separated from the annular groove when the annular groove rotates.
In a second aspect, the present application further discloses a cart, including the cart body, be provided with the frame that is used for fixed wheel on the cart body the frame on be connected through the connecting axle of bearing and wheel, the wheel be the wide wheel of above-mentioned adjustable child the frame on still be provided with the actuating mechanism who is used for driving the driving-disc action.
Through the technical scheme, the driving disc is driven to act through the driving mechanism on the frame, so that one end of the pressing rod can be driven to act through the driving disc, the other end of the pressing rod and the pressing plate extrude one end, close to the steel ring, of the tire, the width of the end, close to the steel ring, of the tire is reduced after the end, close to the steel ring, of the tire is extruded, the width of the end, far away from the steel ring, of the tire is increased, and therefore the width adjustment of the end, in contact with the ground, of the tire can be achieved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the tire pressing device is characterized in that a pressing rod connecting pressing plate hinged with a steel ring is arranged to be hinged with the steel ring to form a lever structure, a driving disc is driven by a driving mechanism to face a direction away from a central disc, so that the other end of the pressing rod and the pressing plate can be driven to extrude one end, close to the steel ring, of a tire, the width of the end, close to the steel ring, of the tire is reduced after the end of the tire is extruded, the width of the end, far away from the steel ring, of the tire is increased, and the width adjustment of the end, in contact with the ground, of the tire can be realized; because the depression bar is articulated with the steel ring, the end of exerting pressure of depression bar is just also apart from the pin joint also the distance shorter for the effort of the end of exerting pressure is great, can have sufficient effort to extrude the tire, thereby can realize adjusting at the width of the in-process tire that traveles.
2. This application is through articulating depression bar and driving-disc, sets up the depression bar into a telescopic structure simultaneously, and when the driving-disc removed the pin joint that drives the depression bar around on the steel ring and rotates, the compensation of length can be carried out through flexible to the depression bar, can prevent that the depression bar card from dying when the driving-disc removes.
3. This application is through being connected with a connection pad on the driving-disc, be provided with on the connection pad with the concentric annular groove of center plate, set up rotatable adapter sleeve in the annular groove, like the cylinder through outside actuating mechanism, linear electric motor etc. and adapter sleeve fixed connection, in the connecting axle together with wheel pivoted in-process, the adapter sleeve keeps motionless, the adapter sleeve rotates for the connection pad simultaneously, can drive the adapter sleeve through outside actuating mechanism and remove to the direction of keeping away from the center plate in wheel pivoted, thereby can drive the connection pad and slide on the connecting axle together with the driving-disc, and then can drive the depression bar action.
Drawings
Fig. 1 is a perspective view of a wheel according to an embodiment of the present application.
Fig. 2 is a sectional structural view of a wheel according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a compression bar in the embodiment of the present application.
Fig. 4 is an enlarged view of a portion a of fig. 1 of the present application.
Fig. 5 is a sectional structure view of the cart according to the embodiment of the present application.
Fig. 6 is a perspective view of the cart according to the embodiment of the present application.
Description of reference numerals:
1. steel rings; 2. pressing a plate; 3. a connecting shaft; 4. a control switch; 5. a tire; 6. a linear motor; 7. a pressure lever; 8. a drive disc; 9. a bearing; 10. a central disk; 11. spokes; 12. a first hinge mount; 13. a second hinge mount; 14. a connecting disc; 15. connecting sleeves; 16. a cart body; 17. a frame; 61. an output shaft; 71. a first pressure lever; 72. a second compression bar; 73. a slot; 74. a bump; 75. a compression spring; 76. an end cap; 77. opening a hole; 81. a hinge portion; 82. a connecting portion; 83. a guide block; 101. a central connection hole; 301. a chute; 141. an annular groove; 142. mounting grooves; 143. and (6) a plugging block.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
Example 1:
referring to fig. 1 and 2, the embodiment discloses a wheel with adjustable tire width, which includes a steel rim 1 and a central disc 10, wherein the end surface of the inner ring of the steel rim 1 is connected with the outer circumferential surface of the central disc 10 through spokes 11 to realize the fixed installation of the steel rim 1 and the central disc 10, and a tire 5 is arranged on the end surface of the outer ring of the steel rim 1.
The end faces of two axial sides of the steel ring 1 are respectively provided with a plurality of first hinging seats 12, the first hinging seats 12 can be connected with the steel ring 1 by welding or can be arranged on a circular connecting plate, and the circular connecting plate is connected and fixed with the steel ring 1. The hinge seats 12 arranged on the end face of each side of the steel ring 1 in the axial direction are uniformly distributed along the circumferential direction of the steel ring 1, and the hinge seats 12 on the end faces of the two sides are symmetrically distributed. Each articulated seat 12 is articulated with a pressure lever 7, one end of the pressure lever 7, which is far away from the central disk 10, is connected with a pressure plate 2 for extruding the tire 5, in the embodiment, the pressure lever 7 is articulated with the pressure plate 2, the pressure plate 2 adopts the pressure plate 2 with an arc-shaped structure, each pressure plate 2 is correspondingly connected with one pressure lever 7, a complete circular ring structure is formed between each pressure plate 2, and each pressure lever 7 is articulated at the arc-shaped center of the pressure plate 2.
Each clamp plate 2 is distributed at the root of the tire 5, namely on the end faces of two sides close to the inner ring of the tire 5, so that the clamp plates 2 are driven by the pressure rod 7 to extrude the root of the tire 5, one end of the tire 5 close to the steel ring 1, namely the root of the tire 5, the width of the tire 5 is reduced after the tire is extruded, and then one end of the tire 5 far away from the steel ring 1, namely the width of one end of the tire 5 contacting the ground is increased, so that the width adjustment of one end of the tire 5 contacting the ground can be realized.
A central connecting hole 101 penetrating through two end faces of the central disc 10 is formed in the center of the central disc 10, a key groove is formed in the central connecting hole 101, a connecting shaft 3 is arranged in the central connecting hole 101, and the connecting shaft 3 is connected with the central connecting hole 101 through a spline, so that the connecting shaft 3 cannot rotate and move relative to the central disc 10.
With continued reference to fig. 1 and 2, a driving plate 8 is respectively sleeved on the connecting shafts 3 at the two axial ends of the central plate 10, the driving plate 8 includes a hinge portion 81 and a connecting portion 82, wherein the connecting portion 82 is a circular sleeve, and the connecting portion 82 is sleeved on the connecting shaft 3 and can slide on the connecting shaft 3. The hinge portion 81 is a hinge plate concentrically disposed with the connecting portion 82, in this embodiment, the hinge portion and the connecting portion 82 are integrally formed, a plurality of second hinge seats 13 circumferentially distributed along the hinge plate are disposed at one end of the hinge plate close to the outer circumference, and the second hinge seats 13 are fixed on the driving plate 8 by welding. The number of the second hinge seats 13 is the same as that of the first hinge seats 12 on the corresponding side steel ring 1.
The outer circumferential surface of the connecting shaft 3 is further provided with sliding grooves 301, the sliding grooves 301 are distributed along the axial direction of the connecting shaft 3, the inner circumferential surface of the connecting portion 82 of the driving disk 8, which is in contact with the connecting shaft 3, is further provided with a guide block 83, the guide block 3 is arranged in the sliding grooves 301, and the guide block 801 can slide on the connecting shaft 3. Therefore, the driving disc 8 can only slide on the connecting shaft 3 and cannot rotate around the connecting shaft 3, the mounting position of the driving disc 8 is accurate and unique, the position of each second hinge seat 13 on the driving disc 8 is accurate and unique, and the driving disc 8 can be conveniently and rapidly mounted and positioned.
Referring to fig. 2 and 3, one end of each strut 7 near the central disk 10 is hinged to a corresponding second hinge seat 13. The pressing rod 7 is a telescopic structure, in this embodiment, the pressing rod 7 includes a first pressing rod 71 and a second pressing rod 72, a slot 73 is disposed at one end of the first pressing rod 71, one end of the second pressing rod 72 is disposed in the slot 73, a protrusion 74 is further disposed on a portion of the second pressing rod 72 extending into the slot 73, the protrusion 74 abuts against a side wall of the slot 73, and one end of the second pressing rod 72 extending into the slot 73 is further connected to a bottom wall of the slot 73 through a compression spring 75. An end cover 76 is further arranged on the first pressure lever 71, an opening 77 is formed in the end cover 76, the size of the opening 77 is matched with the size of the cross section of the second pressure lever 72, the end cover 76 is fixed on the end face of the first pressure lever 71 on the side provided with the slot 73 through screws, and the end cover 76 ensures that the second pressure lever 72 cannot slide out of the slot 73.
With continued reference to fig. 1 and 2, one end of the connecting portion 82 of the driving disk 8, which is away from the hinge portion 81, is provided with a connecting plate 14, the connecting plate 14 is concentrically arranged with the connecting portion 82 of the driving disk 8, and the connecting plate 14 is welded or bolted to the connecting portion 82 of the driving disk 8.
The connecting disc 14 is provided with an annular groove 141, the annular groove 141 and the connecting disc 14 are concentrically arranged, the section of the annular groove 141 is of a T-shaped structure, a connecting sleeve 15 is arranged in the annular groove 141, the connecting sleeve 15 can slide in the annular groove 141 and cannot be separated from the annular groove 141, and two connecting sleeves 15 are arranged and are used for being connected with a driving mechanism on an external frame, such as an air cylinder, a linear motor and the like.
Referring to fig. 4, in order to facilitate the connection sleeve 15 to be installed in the annular groove 141, a mounting groove 142 is further provided in the connection disc 14, the mounting groove 142 communicates with the annular groove 141, the connection sleeve 15 can be installed in the annular groove 141 from the mounting groove 142, and the mounting groove 142 is blocked by a blocking block 143, so that the connection sleeve 15 is ensured not to be separated from the annular groove 141 when the annular groove 141 rotates.
Referring to fig. 5 and 6, the wheel with adjustable tire width according to the present embodiment is applied to a cart structure for transporting materials at a construction site, the cart includes a cart body 16, a frame 17 for fixing the wheel is disposed on the cart body 16, the wheel is the wheel with adjustable tire width, and the frame 17 is fixed to both ends of a connecting shaft 3 of the wheel through bearings 9.
Two linear motors 6 are respectively arranged on two sides of the frame 17 connected with the connecting shaft 3, an output shaft 61 of each linear motor 6 is fixedly connected with the connecting sleeve 15 through a bolt, the linear motors 6 are connected with a storage battery on the cart body 16 through leads, a control switch 4 for controlling the on-off of the linear motors 6 is arranged on the cart body 16, the control switch 4 is simultaneously used for controlling the on-off of the two linear motors 6 on the two sides of the frame 17, namely the on-off of the 4 linear motors 6, and the control switch 4 is arranged on a handle of the cart body 16.
The working process of the cart applying the wheel with adjustable tire width of the embodiment is as follows:
when the cart runs to a muddy and slippery road surface, the control switch 4 at the handle of the cart body 16 is pressed, 4 linear motors 6 on two sides of the cart frame 17 are simultaneously switched on, the output shaft 61 of each linear motor 6 moves the connecting disc 14 towards the direction far away from the central disc 10, the connecting disc 14 drives the driving disc 8 to move towards the direction far away from the central disc 10, at the moment, the driving disc 8 drives one end of the pressing rod 7 connected with the driving disc to move towards the direction far away from the central disc 10, the pressing rod 7 can rotate around the first hinged seat 12, in the process, the second pressing rod 72 and the first pressing rod 71 move, length compensation is carried out, the length of the pressing rod 7 is increased, and the pressing rod 7 is prevented from being stuck when the driving disc 8 moves.
When the pressure lever 7 rotates around the first hinged seat 12, one end of the pressure lever 7 connected with the pressure plate 2 together with the pressure plate 2 extrudes one end of the tire 5 close to the steel ring 1, namely the root of the tire 5, and because the distance between the first hinged seat 12 and the joint of the pressure lever 7 and the pressure plate 2 is short, the pressure lever 7 has a large acting force on the pressure plate 2 according to the lever principle, the extrusion force of the pressure plate 2 on the tire 5 is large. After one end, namely the root, of the tire 5 close to the steel rim 1 is extruded, the width of the tire is reduced, and then the width of one end, far away from the steel rim 1, of the tire 5 is increased, so that the width adjustment of one end, in contact with the ground, of the tire 5 can be realized.
The wheel with the adjustable tire width can be applied to bicycles, electric mopeds, motorcycles and the like, and the width of the tire of the wheel of the bicycle, the electric moped, the motorcycle and the like can be adjusted to adapt to running on different road conditions.
The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a wheel of adjustable child width, includes rim (1), sets up tire (5) on rim (1), rim (1) be connected its characterized in that through support piece and central disk (10): the end faces of two axial sides of the steel ring (1) are respectively hinged with a plurality of compression bars (7), the compression bars (7) are distributed along the circumferential direction of the steel ring (1), and one end of each compression bar (7) far away from the central disc (10) is connected with a pressing plate (2) used for extruding the tire (5); the tire pressing device is characterized in that the end faces of two axial sides of the central disc (10) are respectively provided with a driving disc (8), one end of the pressing rod (7) on each side, close to the central disc (10), is connected with the driving disc (8) arranged on the same side of the center of the central disc (10), the driving disc (8) can move along the axis direction of the central disc (10), and the driving disc (8) can drive the pressing rod (7) to drive the pressing plate (2) to extrude a tire (5).
2. A tread adjustable wheel as claimed in claim 1, wherein: the center plate (10) is provided with a connecting shaft (3) connected with a frame (17), the connecting shaft (3) is provided with a driving plate (8) in a sliding manner, and the driving plate (8) can slide on the connecting shaft (3).
3. A tread adjustable wheel as claimed in claim 2, wherein: the connecting shaft is characterized in that a sliding groove (301) is further formed in the outer circular surface of the connecting shaft (3), the sliding groove (301) is distributed along the axial direction of the connecting shaft (3), a guide block (83) is further arranged on the driving disc (8), and the guide block (83) is arranged in the sliding groove (301).
4. A tread adjustable wheel as claimed in claim 2, wherein: the pressing rod (7) is hinged with the driving disc (8), and the pressing rod (7) is of a telescopic structure.
5. The adjustable tire width wheel of claim 4, wherein: the pressing rod (7) comprises a first pressing rod (71) and a second pressing rod (72), a slot (73) is formed in the first pressing rod (71), one end of the second pressing rod (72) is arranged in the slot (73), and one end, extending into the slot (73), of the second pressing rod (72) is connected with the first pressing rod (71) through a compression spring (75).
6. A tread adjustable wheel as claimed in claim 1, wherein: the pressing plates (2) are of arc-shaped structures, and a plurality of pressing plates (2) on the same side of the steel ring (1) form a circular structure.
7. A tread adjustable wheel as claimed in claim 6, wherein: the pressing plates (2) distributed on the end faces of two axial sides of the steel ring (1) are of a symmetrical structure, and the pressing rods (7) distributed on the end faces of two axial sides of the steel ring (1) are also of a symmetrical structure.
8. A tread adjustable wheel as claimed in claim 1, wherein: each driving disc (8) is connected with a connecting disc (14), an annular groove (141) is formed in each connecting disc (14), the annular groove (141) and the central disc (10) are concentrically arranged, a connecting sleeve (15) is arranged in each annular groove (141), and each connecting sleeve (15) can slide in each annular groove (141) and cannot be separated from each annular groove (141).
9. A tread adjustable wheel as claimed in claim 8, wherein: the connecting disc (14) is also provided with an installation groove (142) communicated with the annular groove (141), and the installation groove (142) is also provided with a blocking block (143) used for blocking the installation groove (142).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110845434.1A CN113524973A (en) | 2021-07-26 | 2021-07-26 | Wheel with adjustable tire width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110845434.1A CN113524973A (en) | 2021-07-26 | 2021-07-26 | Wheel with adjustable tire width |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113524973A true CN113524973A (en) | 2021-10-22 |
Family
ID=78120858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110845434.1A Pending CN113524973A (en) | 2021-07-26 | 2021-07-26 | Wheel with adjustable tire width |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113524973A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114537036A (en) * | 2022-01-19 | 2022-05-27 | 南京航空航天大学 | Non-inflatable electric wheel with adjustable chassis height |
| CN114544339A (en) * | 2022-01-25 | 2022-05-27 | 商洛学院 | Pitch performance detection test device for municipal works |
-
2021
- 2021-07-26 CN CN202110845434.1A patent/CN113524973A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114537036A (en) * | 2022-01-19 | 2022-05-27 | 南京航空航天大学 | Non-inflatable electric wheel with adjustable chassis height |
| CN114537036B (en) * | 2022-01-19 | 2024-05-24 | 南京航空航天大学 | Non-inflatable electric wheel with adjustable chassis height |
| CN114544339A (en) * | 2022-01-25 | 2022-05-27 | 商洛学院 | Pitch performance detection test device for municipal works |
| CN114544339B (en) * | 2022-01-25 | 2023-09-26 | 商洛学院 | Asphalt performance detection test device for municipal works |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113524973A (en) | Wheel with adjustable tire width | |
| CA2715699C (en) | Omni-directional wheel | |
| US20150048671A1 (en) | Apparatus for converting a wheeled vehicle to a tracked vehicle | |
| EP0699576B1 (en) | Disc brake with the caliper reaction passing through a wheel fixed support axle, preferably for motorcycle front wheels with a peripheral annular disc | |
| US3896868A (en) | Resiliently mounted auxiliary wheel for a tractor | |
| WO2014105686A1 (en) | Conversion of two-wheeled motorcycle trike | |
| CN215284200U (en) | Wheel with adjustable tire width | |
| GB2481137A (en) | A vehicle wheel | |
| CN210255019U (en) | Tightening mechanism and wheel tightening system | |
| AU2011312935B2 (en) | An apparatus for preventing the skidding of a vehicle provided with wheels | |
| US5494375A (en) | Wheel support member for compactor | |
| US3542145A (en) | Two-wheeled vehicle having balloon tires | |
| US3818967A (en) | Tire removal and mounting tool | |
| CN111516441B (en) | Roller type tire mounting machine and tire mounting method | |
| CN115339273B (en) | Vehicle-mounted anti-skid device | |
| WO2020253904A1 (en) | Wheel module for a vehicle, and vehicle comprising said wheel module | |
| JPH09500068A (en) | Auxiliary drive | |
| CN111497534A (en) | Vertical tyre mounting/dismounting machine | |
| CN112590454B (en) | Electric vehicle wheel hub assembling structure | |
| CN107650595B (en) | Ship-shaped crawler mechanism assembly | |
| CN220615369U (en) | Polyurethane wheel fork truck wheel with quick detach structure | |
| CN219769534U (en) | Auto repair equipment | |
| JPS5850815B2 (en) | Shiarin Ichigi Mesouchi | |
| CN215553509U (en) | Automobile steering wheel adopting floating support | |
| CN218316090U (en) | Full-bearing electric axle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |