CN205220219U - Case and bag wheel seat - Google Patents
Case and bag wheel seat Download PDFInfo
- Publication number
- CN205220219U CN205220219U CN201521011247.XU CN201521011247U CN205220219U CN 205220219 U CN205220219 U CN 205220219U CN 201521011247 U CN201521011247 U CN 201521011247U CN 205220219 U CN205220219 U CN 205220219U
- Authority
- CN
- China
- Prior art keywords
- diapire
- inner ring
- sidewall
- wheel base
- internal threaded
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a case and bag wheel seat, including the shell, the shell includes the diapire and establishes on the diapire two crossing lateral walls each other, be equipped with the shaft hole of connecting the rivet and using on the diapire, the inner circle is close to the crossing department of two lateral walls, be equipped with the inner circle on the diapire, the shaft hole circles including establishing, and circumference is equipped with the internal thread post on the inner circle, and wherein at least one internal thread post lies in inner circle towards the orientation of the crossing department of two lateral walls, the diapire is at the inner circle radially toward the foreign side to being equipped with the outer lane, the outer lane is crossing with the lateral wall, has strengthened the joint strength between wheel seat and the case and bag.
Description
[technical field]
The utility model relates to a kind of luggage wheel base.
[background technology]
Existing case and bag are all provided with wheel, and wheel is all be fixed on case and bag by wheel, wheel fork, wheel seat, so the intensity good job of wheel seat directly has influence on the Joint strenght of wheel and case and bag, and wheel seat on existing market exists the not high problem of intensity.
[utility model content]
Problem to be solved in the utility model is just to provide a kind of luggage wheel base, strengthens the Joint strenght between wheel seat and case and bag.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of luggage wheel base, comprise shell, shell comprises diapire and is located at two sidewalls mutually intersected on diapire, and described diapire is provided with the axis hole of connection rivet, and described inner ring is near two sidewall intersections, described diapire is provided with inner ring, described axis hole is located on inner ring, and inner ring is circumferentially with internal threaded column, and wherein at least one internal threaded column is positioned at the direction of inner ring towards two sidewall intersections, described diapire is provided with outer ring in direction outward in inner ring radial direction, and described outer ring is crossing with two sidewalls.
Preferably, the first reinforced rib is provided with between described inner ring and outer ring.Strengthen the Joint strenght between inner ring and outer ring.
Preferably, the second reinforced rib is provided with between described inner ring and sidewall.Strengthen the Joint strenght between inner ring and sidewall.
Preferably, the 3rd reinforced rib is provided with between described internal threaded column and sidewall.Strengthen the Joint strenght between internal threaded column and sidewall.
Preferably, describedly 2 the 3rd reinforced ribs are at least comprised at inner ring towards between the internal threaded column and sidewall in direction, two sidewall intersections.The stress load of two sidewall intersections is comparatively large, so the internal threaded column near it especially will strengthen intensity.
Preferably, described outer ring is circumferentially with external thread column, between internal threaded column and external thread column, is provided with the 4th reinforced rib.Strengthen the Joint strenght of internal threaded column and external thread column.
Preferably, described diapire is fan-shaped, and described two sidewalls wherein intersect vertically one end mutually, and joining is towards fan-shaped direction, the center of circle.Make the profile better effects if of whole wheel seat.
Preferably, described two sidewall other ends are connected by arc transition with diapire.Make the profile better effects if of whole wheel seat.
Preferably, be provided with the attaching parts of column in described axis hole, attaching parts outer wall is circumferentially with tooth-like part, and attaching parts center is provided with fixed orifice, and described rivet is embedded in fixed orifice.Facilitate follow-up repair and replacement.
The utility model has the advantage of: the structure of wheel seat is optimized, axis hole is located on inner ring, inner ring is also provided with outer ring outward simultaneously, outer ring is crossing with two sidewalls, make the globality of whole wheel seat stronger, deflection is little, in addition internal threaded column is set on inner ring, the design of internal threaded column has thickeied the wall thickness of inner ring, make the intensity of inner ring better, especially between inner ring and two sidewall intersections, an internal threaded column is added in the utility model, because this region is the main stress point of wheel seat, and this region is the outside of case and bag in luggage wheel base, it is the position be the most easily impacted, traditional luggage wheel base is easy to throw off in this region and case and bag, and so increase an internal threaded column to this region in the utility model, not only strengthen the Joint strenght of this region and casing, also wheel seat is strengthened from the resistance to deformation intensity in this region.
These features of the present utility model and advantage will detailed description of the invention below, exposure detailed in accompanying drawing.
[accompanying drawing explanation]
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is the three-dimensional structure schematic diagram of the utility model wheel seat;
Fig. 2 is the three-dimensional structure schematic diagram of the utility model wheel seat;
Fig. 3 is the schematic top plan view of the utility model wheel seat.
[detailed description of the invention]
The technical scheme of accompanying drawing to the utility model embodiment below in conjunction with the utility model embodiment is explained and illustrated, but following embodiment is only preferred embodiment of the present utility model, and not all.Based on the embodiment in embodiment, those skilled in the art under the prerequisite not making creative work obtain other embodiments, all belong to protection domain of the present utility model.
With reference to Fig. 1-3, a kind of luggage wheel base, comprise shell, shell comprises diapire 1 and is located at two sidewalls 2 mutually intersected on diapire 1, described diapire 1 is provided with the axis hole 11 of connection rivet, in the present embodiment, described diapire 1 is fan-shaped, described two sidewalls 2 wherein intersect vertically one end mutually, joining is towards fan-shaped direction, the center of circle, fan-shaped home position can certainly be positioned at, described two sidewall 2 other ends are connected by arc 3 transition with diapire 1, during installation, wheel penetrates in axis hole 11 below diapire 1, the top of wheel seat is case and bag body, fan-shaped diapire 1 profile better effects if, arc 3 between two sidewalls 2 and diapire 1 makes the appearance of this wheel seat better too, in order to strengthen wheel seat self-strength in the present embodiment, described diapire 1 is provided with inner ring 12, the round tubular body that inner ring 12 up extends for diapire 1, described inner ring 12 is near two sidewall 2 intersections, the inner chamber of round tubular body forms described axis hole 11, inner ring 12 is circumferentially with internal threaded column 14, screw passes from case and bag inside, then be tightened in and internal threaded column 14 realize being fixedly connected with of wheel seat and case and bag, wherein at least one internal threaded column 14 is positioned at the direction of inner ring 12 towards two sidewall 2 intersections, because two of wheel seat sidewall 2 intersections are four corners bottom case and bag, it is the main stress point of wheel seat, and be the position that case and bag are the most easily impacted, in traditional case and bag, wheel seat is easy to throw off in this region and case and bag, and so increase internal threaded column 14 to this region in the utility model, not only strengthen the Joint strenght of this region and casing, also wheel seat is strengthened from the resistance to deformation intensity in this region, because himself wall thickness increases to some extent after inner ring 12 arranges internal threaded column 14, intensity also suitably increases, internal threaded column 14 in the present embodiment is 3, one of them internal threaded column 14 is positioned at the direction of inner ring 12 towards two sidewall 2 intersections, two other is respectively in the both sides of this internal threaded column, diapire 1 described in the present embodiment is provided with outer ring 13 in direction outward in inner ring 12 radial direction in addition, described outer ring 13 is crossing with two sidewalls 2, make the globality of whole wheel seat stronger, deflection is little.
In order to strengthen self flexural strength of wheel seat further, be provided with the first reinforced rib 101 between described inner ring 12 and outer ring 13, strengthen the Joint strenght between inner ring 12 and outer ring 13, in the present embodiment, the first reinforced rib 101 has two; Be provided with the second reinforced rib 102 between described inner ring 12 and sidewall 2, strengthen the Joint strenght between inner ring 12 and sidewall 2, in the present embodiment, the second reinforced rib 102 is 2; The 3rd reinforced rib 103 is provided with between described internal threaded column 14 and sidewall 2, strengthen the Joint strenght between internal threaded column 14 and sidewall 2, in the present embodiment, the 3rd reinforced rib 103 has 5, wherein there are 3 the 3rd reinforced ribs 103 at inner ring 12 towards between the internal threaded column 14 and sidewall 2 in direction, two sidewall 2 intersections, because the stress load of two sidewall 2 intersections is comparatively large, so the internal threaded column 14 at this place especially will strengthen intensity.In addition described outer ring 13 is circumferentially with external thread column 15, external thread column 15 has 3, to alleviate wheel seat region away from inner ring 12 place and case and bag generation warpage issues, wherein be provided with the 4th reinforced rib 104 between internal threaded column 14 and external thread column 15, to strengthen the Joint strenght between internal threaded column 14 and external thread column 15, in the present embodiment, the 4th reinforced rib 104 has 2.In the present embodiment, wheel seat inner structure substantially all uses the mode of reinforced rib to be connected, and strengthens Joint strenght each other, strengthens the intensity of whole wheel seat on the whole.
In addition, the attaching parts 4 of column is provided with in axis hole 11 in the present embodiment, attaching parts 4 outer wall is circumferentially with tooth-like part 41, attaching parts 4 center is provided with fixed orifice 42, described rivet is embedded in fixed orifice 42, utilize tooth-like part 41 can increase friction force between attaching parts 4 and axis hole 11, in addition, because rivet is metal piece, and the axis hole 11 of wheel seat is generally injecting products, after Long-Time Service, axis hole 11 inwall is is easily worn and torn by the rivet of metal piece, the gap between rivet and axis hole 11 is made to become large, and after designing attaching parts 4, effectively can alleviate degree of wear, attaching parts 4 is made up of injection moulding material, effectively can reduce the wearing and tearing of axis hole 11 inwall, and attaching parts 4 is also convenient for changing.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto, is familiar with this those skilled in the art and should be understood that the content that the utility model includes but not limited to accompanying drawing and describes in detailed description of the invention above.Any amendment not departing from function and structure principle of the present utility model all will comprise within the scope of the appended claims.
Claims (9)
1. a luggage wheel base, comprise shell, shell comprises diapire and is located at two sidewalls mutually intersected on diapire, described diapire is provided with the axis hole of connection rivet, it is characterized in that: described diapire is provided with inner ring, described inner ring is near the intersection of two sidewalls, described axis hole is located on inner ring, inner ring is circumferentially with internal threaded column, wherein at least one internal threaded column is positioned at the direction of described inner ring towards two sidewall intersections, described diapire is provided with outer ring in direction outward in inner ring radial direction, and described outer ring is crossing with two sidewalls.
2. a kind of luggage wheel base as claimed in claim 1, is characterized in that, is provided with the first reinforced rib between described inner ring and outer ring.
3. a kind of luggage wheel base as claimed in claim 2, is characterized in that, is provided with the second reinforced rib between described inner ring and sidewall.
4. a kind of luggage wheel base as claimed in claim 1, is characterized in that, is provided with the 3rd reinforced rib between described internal threaded column and sidewall.
5. a kind of luggage wheel base as claimed in claim 4, is characterized in that, describedly at least comprises 2 the 3rd reinforced ribs at inner ring towards between the internal threaded column and sidewall in direction, two sidewall intersections.
6. a kind of luggage wheel base as claimed in claim 1, is characterized in that, described outer ring is circumferentially with external thread column, is provided with the 4th reinforced rib between internal threaded column and external thread column.
7. a kind of luggage wheel base as described in claim 1 ~ 6 any one, is characterized in that, described diapire is fan-shaped, and described two sidewalls wherein intersect vertically one end mutually, and joining is towards fan-shaped direction, the center of circle.
8. a kind of luggage wheel base as claimed in claim 5, is characterized in that, described two sidewall other ends are connected by arc transition with diapire.
9. a kind of luggage wheel base as claimed in claim 5, is characterized in that, is provided with the attaching parts of column in described axis hole, and attaching parts outer wall is circumferentially with tooth-like part, and attaching parts center is provided with fixed orifice, and described rivet is embedded in fixed orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521011247.XU CN205220219U (en) | 2015-12-08 | 2015-12-08 | Case and bag wheel seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521011247.XU CN205220219U (en) | 2015-12-08 | 2015-12-08 | Case and bag wheel seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205220219U true CN205220219U (en) | 2016-05-11 |
Family
ID=55895308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521011247.XU Expired - Fee Related CN205220219U (en) | 2015-12-08 | 2015-12-08 | Case and bag wheel seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205220219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105620197A (en) * | 2015-12-08 | 2016-06-01 | 平湖奔轮箱包配件有限公司 | Luggage wheel base |
-
2015
- 2015-12-08 CN CN201521011247.XU patent/CN205220219U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105620197A (en) * | 2015-12-08 | 2016-06-01 | 平湖奔轮箱包配件有限公司 | Luggage wheel base |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20181208 |