CN110626123A - Wheel frame structure convenient to disassemble and assemble and capable of adjusting height - Google Patents
Wheel frame structure convenient to disassemble and assemble and capable of adjusting height Download PDFInfo
- Publication number
- CN110626123A CN110626123A CN201910864441.9A CN201910864441A CN110626123A CN 110626123 A CN110626123 A CN 110626123A CN 201910864441 A CN201910864441 A CN 201910864441A CN 110626123 A CN110626123 A CN 110626123A
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- Prior art keywords
- wheel
- rotating shaft
- main frame
- frame
- hole
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- 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
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- 239000000969 carrier Substances 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
- B60B33/0005—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by mounting method
- B60B33/0007—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by mounting method by screwing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/04—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors
- B60B33/06—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors mounted retractably
- B60B33/063—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors mounted retractably by linear movement parallel to swivel axis
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention belongs to the technical field of wheel frames and discloses a height-adjustable wheel frame structure convenient to disassemble and assemble, which comprises a main frame, wheels, a wheel frame, a fixing ring, a sleeve and the like.
Description
Technical Field
The invention relates to the technical field of wheel frames, in particular to a height-adjustable wheel frame structure convenient to disassemble and assemble.
Background
The wheel shaft and the wheel frame connecting part of the front wheel frame system adopt a form from bottom to top, and the wheel frame structures for various trolleys or luggage cases are all fixed in wheel size, so that the disassembly and the assembly are inconvenient and the maintenance is troublesome.
Disclosure of Invention
The invention aims to overcome the technical problems in the prior art, provides a wheel frame structure which is convenient to disassemble and assemble and has adjustable height, avoids interference fit between a shaft and a hole caused by machining errors, obviously improves the disassembling and assembling speed and difficulty, greatly saves the disassembling and assembling time under the condition of ensuring the accuracy, is provided with a fastening screw on a main frame for fixing a wheel frame and the main frame, can change the integral height of the wheel frame by changing the position of the wheel frame, and can effectively solve the problems in the background technology by connecting an upper rotating shaft, a lower rotating shaft, a limiting sleeve and a thrust ball bearing by penetrating a shaft through the middle parts of the upper rotating shaft, the lower rotating shaft, the limiting sleeve and the thrust ball bearing so as to realize the rotation of the upper rotating shaft.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention provides a wheel frame structure convenient for disassembly and assembly and capable of adjusting height, which comprises:
the device comprises two wheel carriers, a driving device and a control device, wherein the two wheel carriers are symmetrical to each other;
the round lug is arranged on one side of the bottom of the wheel carrier;
the limiting groove is arranged at the bottom of the wheel carrier;
the wheel is arranged between the two wheel frames;
the flange bearing is arranged in the middle of the wheel;
the flange bearing sleeve is arranged in the middle of the wheel stepped shaft, and two ends of the wheel stepped shaft respectively penetrate through the limiting grooves in the bottom of the wheel carrier and extend to the middle of the circular lug;
the fixing rings are sleeved at two ends of the wheel stepped shaft and fixed to the upper parts of the circular convex blocks through screws;
the main frame is provided with a large through hole and a small through hole at the upper part, the small through holes are arranged at two sides of the large through hole, the top of the wheel frame is inserted into the small through hole, the main frame can slide up and down on the upper part of the wheel frame, and the top of the wheel frame extends to the outside of the main frame;
and a fastening screw provided at an upper portion of the main frame, one end of the fastening screw penetrating the main frame and the wheel frame to fix the main frame and the wheel frame.
As a preferable aspect of the present invention, the wheel frame structure further includes:
the lower rotating shaft is embedded in the large through hole;
the top of the limiting sleeve is connected with the bottom of the lower rotating shaft;
the bottom of the upper rotating shaft is connected with the upper part of the lower rotating shaft;
the thrust ball bearings are arranged at two ends of the limiting sleeve;
and the shaft penetrates through the middle parts of the upper rotating shaft, the lower rotating shaft, the limiting sleeve and the thrust ball bearing and connects the upper rotating shaft, the lower rotating shaft, the limiting sleeve and the thrust ball bearing so as to realize that the upper rotating shaft is rotatable.
As a preferable aspect of the present invention, the wheel frame structure further includes:
the clamping groove is arranged at the upper part of the upper rotating shaft;
the hanging lug is arranged on one side of the main frame;
and one end of the clamping block is connected with the clamping groove, and the other end of the clamping block is connected with the hanging lug.
As a preferable aspect of the present invention, the wheel frame structure further includes:
the sleeve is sleeved outside the flange bearing, and two ends of the sleeve are respectively connected with two sides of the wheel and one side of the two wheel carriers.
One or more technical schemes provided by the invention at least have the following technical effects or advantages:
1. the interference fit of the shaft and the hole caused by machining errors is avoided, the dismounting speed and the dismounting difficulty are obviously improved, and under the condition of ensuring the accuracy, the dismounting time is saved to a great extent, and fastening screws are designed on the main frame and used for fixing the wheel carrier and the main frame.
2. Simultaneously also can change the holistic height of wheel carrier through the position that changes the wheel carrier, through the middle part with the axle passes upper rotating shaft, lower rotating shaft, stop collar and thrust ball bearing, with upper rotating shaft, lower rotating shaft, stop collar and thrust ball bearing connection to it is rotatable to realize the upper rotating shaft.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
fig. 1 and 3 are perspective views of a height-adjustable wheel frame structure convenient to assemble and disassemble.
Fig. 2 is a schematic connection diagram of a wheel frame, a limiting groove and a circular bump of a wheel frame structure with adjustable height and convenient to disassemble and assemble.
Fig. 4 is a schematic view of the connection of the upper rotating shaft, the lower rotating shaft and the clamping groove on the upper part of the wheel frame structure with height adjustable and convenient to disassemble and assemble.
Fig. 5 is a schematic connection diagram of a main frame, a large through hole, a small through hole, a hanging lug and a fastening screw on the upper part of a wheel frame structure which is convenient to disassemble and assemble and can adjust the height.
Fig. 6 is a schematic view of the connection of the wheel, the flange bearing, the fixing ring and the wheel stepped shaft at the upper part of the wheel frame structure with the height adjustable and convenient to disassemble and assemble.
Fig. 7 is a partial structural schematic view of a wheel frame structure with height adjustable and convenient to disassemble and assemble.
Reference numbers in the figures: 1-rotating the shaft upwards; 2-lower rotation axis; 3, main frame; 4-wheel carrier; 5-wheels; 6-a flange bearing; 7-a fixture block; 8-a fastening screw; 9-a sleeve; 10-a fixed ring; 11-wheel step shaft; 12-a limiting groove; 13-shaft, 14-position limiting sleeve; 15-thrust ball bearing; 16-a card slot; 17-large through hole; 18-small through holes; 19-hanging a lug; 20-round bumps.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the present invention.
The first embodiment is as follows:
referring to fig. 1-6, the present invention provides a height-adjustable wheel frame structure, which comprises:
the device comprises a wheel frame 4, wherein two wheel frames 4 are arranged, and the two wheel frames 4 are symmetrical to each other;
the round bump 20 is arranged on one side of the bottom of the wheel frame 4;
the limiting groove 12 is arranged at the bottom of the wheel frame 4;
a wheel 5, wherein the wheel 5 is arranged between the two wheel frames 4;
the flange bearing 6 is arranged in the middle of the wheel 5, and the flange bearing 6 is arranged in the middle of the wheel 5;
the flange bearing 6 is sleeved in the middle of the wheel stepped shaft 11, and two ends of the wheel stepped shaft 11 respectively penetrate through the limiting grooves 12 at the bottom of the wheel frame 4 and extend to the middle of the circular bump 20;
the fixing rings 10 are sleeved at two ends of the wheel stepped shaft 11, and are fixed at the upper parts of the round lugs 20 through screws;
a main frame 3, wherein a large through hole 17 and a small through hole 18 are arranged on the upper part of the main frame 3, the small through holes 18 are arranged on two sides of the large through hole 17, the top of the wheel frame 4 is inserted into the small through hole 18, the main frame 3 can slide up and down on the upper part of the wheel frame 4, and the top of the wheel frame 4 extends to the outside of the main frame 3;
and fastening screws 8, wherein the fastening screws 8 are provided on the upper portion of the main frame 3, and one ends of the fastening screws 8 penetrate the main frame 3 and the wheel frames 4 to fix the main frame 3 and the wheel frames 4.
In this embodiment: the wheel carrier 4 is put into two small through holes 18 on the upper part of the main frame 3, the wheel carrier 4 and the main frame 3 are fixed by rotating the fastening screws 8, and the wheels are connected, the wheels 5 are arranged in the middle of the wheel stepped shafts 11, the wheel stepped shafts 11 are stepped shafts, the middle parts of the wheels 5 are provided with flange bearings 6 and lean against the steps of the wheel stepped shafts 11, then the whole wheel carriers 4 are put into the wheel stepped shafts 11 and the wheels 5 are integrally put into the wheel stepped shafts from the lower part to the upper part of the limiting grooves 12 below the wheel carriers 4, the fixing rings 10 are fixed from the two ends by using the fixing rings 10, the fixing rings 10 are arranged on the upper part of the circular convex blocks 20, and then the fixing rings 10 are connected with the main frame 3 and the.
Example two:
referring to fig. 1-6, the height-adjustable wheel frame structure convenient for assembly and disassembly of the present invention further includes:
the lower rotating shaft 2 is embedded in the large through hole 17, and the lower rotating shaft 2 and the main frame 3 are fixed together through screws;
the top of the limiting sleeve 14 is connected with the bottom of the lower rotating shaft 2 to form a whole;
the bottom of the upper rotating shaft 1 is connected with the upper part of the lower rotating shaft 2;
thrust ball bearings 15, the said thrust ball bearing 15 is set up in both ends of the said stop collar 14, therefore the thrust ball bearing 15 is set up between upper rotating shaft 1 and stop collar 14;
and the shaft 13 penetrates through the middle parts of the upper rotating shaft 1, the lower rotating shaft 2, the limiting sleeve 14 and the thrust ball bearing 15, and the upper rotating shaft 1, the lower rotating shaft 2, the limiting sleeve 14 and the thrust ball bearing 15 are connected to realize that the upper rotating shaft 1 can rotate, so that the upper rotating shaft 1 can be conveniently rotated.
The clamping groove 16 is arranged at the upper part of the upper rotating shaft 1;
the hanging lug 19 is arranged on one side of the main frame 3;
one end of the fixture block 7 is connected with the clamping groove 16, the other end of the fixture block 7 is connected with the hanging lug 19, when the upper rotating shaft 1 does not need to be rotated, one end of the fixture block 7 can be clamped in the clamping groove 16, the other end of the fixture block 7 is connected with the hanging lug 19, and the upper rotating shaft 1 is fixed.
The sleeve 9 is sleeved outside the flange bearing 6, and two ends of the sleeve 9 are respectively connected with two sides of the wheel 5 and one side of the two wheel carriers 4, so that the sleeve can play a role in beauty.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a make things convenient for but dismouting height-adjusting's wheel frame structure which characterized in that: comprises the following steps of;
the device comprises two wheel carriers (4), wherein the two wheel carriers (4) are symmetrical to each other;
the round bump (20), the round bump (20) is arranged on one side of the bottom of the wheel carrier (4);
the limiting groove (12), the limiting groove (12) is arranged at the bottom of the wheel carrier (4);
a wheel (5), said wheel (5) being arranged between two of said wheel carriers (4);
the flange bearing (6), the flange bearing (6) is arranged in the middle of the wheel (5);
the flange bearing (6) is sleeved in the middle of the wheel stepped shaft (11), and two ends of the wheel stepped shaft (11) respectively penetrate through the limiting grooves (12) in the bottom of the wheel carrier (4) and extend to the middle of the circular bump (20);
the fixing rings (10) are sleeved at two ends of the wheel stepped shaft (11) and fixed to the upper parts of the circular lugs (20) through screws;
the main frame (3), wherein a large through hole (17) and a small through hole (18) are formed in the upper portion of the main frame (3), the small through holes (18) are formed in two sides of the large through hole (17), the top of the wheel frame (4) is inserted into the small through hole (18), the main frame (3) can slide up and down on the upper portion of the wheel frame (4), and the top of the wheel frame (4) extends to the outside of the main frame (3);
and a fastening screw (8), wherein the fastening screw (8) is provided on the upper portion of the main frame (3), and one end of the fastening screw (8) penetrates the main frame (3) and the wheel carrier (4), thereby fixing the main frame (3) and the wheel carrier (4).
2. The wheel frame structure with adjustable height convenient to disassemble and assemble as claimed in claim 1, wherein: further comprising:
the lower rotating shaft (2), the lower rotating shaft (2) is embedded in the large through hole (17);
the top of the limiting sleeve (14) is connected with the bottom of the lower rotating shaft (2);
the bottom of the upper rotating shaft (1) is connected with the upper part of the lower rotating shaft (2);
the thrust ball bearings (15), the said thrust ball bearing (15) is set up in both ends of the said stop collar (14);
the shaft (13) penetrates through the middle parts of the upper rotating shaft (1), the lower rotating shaft (2), the limiting sleeve (14) and the thrust ball bearing (15), and the upper rotating shaft (1), the lower rotating shaft (2), the limiting sleeve (14) and the thrust ball bearing (15) are connected to realize that the upper rotating shaft (1) can rotate.
3. The wheel frame structure with adjustable height convenient to disassemble and assemble as claimed in claim 2, wherein: further comprising:
the clamping groove (16) is formed in the upper portion of the upper rotating shaft (1);
the hanging lug (19), the said hanging lug (19) is set up in one side of the said main frame (3);
one end of the fixture block (7) is connected with the clamping groove (16), and the other end of the fixture block (7) is connected with the hanging lug (19).
4. The wheel frame structure with adjustable height convenient to disassemble and assemble as claimed in claim 3, wherein: further comprising:
the sleeve (9) is sleeved outside the flange bearing (6), and two ends of the sleeve (9) are respectively connected with two sides of the wheel (5) and one sides of the two wheel carriers (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910864441.9A CN110626123A (en) | 2019-09-12 | 2019-09-12 | Wheel frame structure convenient to disassemble and assemble and capable of adjusting height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910864441.9A CN110626123A (en) | 2019-09-12 | 2019-09-12 | Wheel frame structure convenient to disassemble and assemble and capable of adjusting height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110626123A true CN110626123A (en) | 2019-12-31 |
Family
ID=68972741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910864441.9A Pending CN110626123A (en) | 2019-09-12 | 2019-09-12 | Wheel frame structure convenient to disassemble and assemble and capable of adjusting height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110626123A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101466002B1 (en) * | 2013-10-31 | 2014-11-28 | 한동윤 | The wheel for a carrier |
| CN104786738A (en) * | 2015-05-07 | 2015-07-22 | 中联重科安徽工业车辆有限公司 | Height-adjustable universal wheel |
| CN205130808U (en) * | 2015-11-11 | 2016-04-06 | 广东名将旅行用品有限公司 | Detachable truckle and have its travelling basket |
| CN208615647U (en) * | 2018-06-12 | 2019-03-19 | 泰州市万达轮业制造有限公司 | A kind of lap guard stitch wheel |
| CN109532333A (en) * | 2018-12-11 | 2019-03-29 | 燕山大学 | A kind of height-adjustable vertical Explosion-proof wheel |
| CN211000760U (en) * | 2019-09-12 | 2020-07-14 | 江汉大学 | Wheel frame structure convenient to disassemble and assemble and capable of adjusting height |
-
2019
- 2019-09-12 CN CN201910864441.9A patent/CN110626123A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101466002B1 (en) * | 2013-10-31 | 2014-11-28 | 한동윤 | The wheel for a carrier |
| CN104786738A (en) * | 2015-05-07 | 2015-07-22 | 中联重科安徽工业车辆有限公司 | Height-adjustable universal wheel |
| CN205130808U (en) * | 2015-11-11 | 2016-04-06 | 广东名将旅行用品有限公司 | Detachable truckle and have its travelling basket |
| CN208615647U (en) * | 2018-06-12 | 2019-03-19 | 泰州市万达轮业制造有限公司 | A kind of lap guard stitch wheel |
| CN109532333A (en) * | 2018-12-11 | 2019-03-29 | 燕山大学 | A kind of height-adjustable vertical Explosion-proof wheel |
| CN211000760U (en) * | 2019-09-12 | 2020-07-14 | 江汉大学 | Wheel frame structure convenient to disassemble and assemble and capable of adjusting height |
Non-Patent Citations (1)
| Title |
|---|
| 莫恭武;: "一种带刹车可升降的机组台架研究", 农机科技推广, no. 11, 28 November 2017 (2017-11-28) * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Fang Bangxu Inventor after: Peng Songlin Inventor after: Liao Yinglong Inventor after: Fang Ziyan Inventor after: Li Changjun Inventor after: Ma Xiaoxi Inventor before: Fang Bangxu |
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| CB03 | Change of inventor or designer information |