CN201030765Y - Light wheel-rim fixing instrument combination - Google Patents
Light wheel-rim fixing instrument combination Download PDFInfo
- Publication number
- CN201030765Y CN201030765Y CNU2007200058277U CN200720005827U CN201030765Y CN 201030765 Y CN201030765 Y CN 201030765Y CN U2007200058277 U CNU2007200058277 U CN U2007200058277U CN 200720005827 U CN200720005827 U CN 200720005827U CN 201030765 Y CN201030765 Y CN 201030765Y
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- wheel rim
- section
- polygon
- lightness
- neck
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Abstract
The utility model relates to a light band fixation tools combination, which is matched with the size of screws of the band and is used for locking the band on the wheel shaft of a car body. The utility model comprises a screw combining component, a bearing portion, a polygonal force application portion, and at least one neck portion, wherein the neck portion is arranged between the bearing portion and the polygonal force application portion and is used to disperse torsion force, the external diameter of the bearing portion is larger than the diameter of a circumscribed circle of the polygonal force application portion, the external diameter of the neck portion is larger than the diameter of a circumscribed circle of the polygonal force application portion and is reduced less than the external diameter of the bearing portion, thereby the area of the polygonal force application portion is smaller than the area of the bearing portion, and force is averagely dispersed by the neck portion. The utility model is further provided with a muffle, one end of the muffle is provided with a polygonal groove which is just sleeved on the polygonal force application portion, and the other end of the muffle is provided with a connecting portion which is connected with force application tools. The torsion force is dispersed by the neck portion which is arranged between the bearing portion and the polygonal force application portion, the area of the polygonal force application portion is reduced less than the area of the bearing portion, thereby the area of the bearing portion is lager, and the area of the polygonal force application portion is reduced in order to fit the small size of the screws of the band, and the security and the durability are high.
Description
Technical field
The utility model relates to the combination of a kind of lightness wheel rim setting tool, particularly relates to a kind ofly can reducing the size of polygon force section and maximizing the screw piece of forced section area and the combined lightness wheel rim setting tool combination of corresponding sleeve.
Background technology
Automobile is the main vehicle of modern society, along with auto manufacturing technology constantly progresses greatly, the wheel rim of automobile is also constantly along with the change and the traffic safety of vehicle design and improve, the wheel rim of automobile has the fixedly substantial responsibility of tire and bearing body weight, and along with a vehicle wheel rim of advancing is also constantly stressed, so wheel rim need firmly be installed on the car body to keep traffic safety.Wheel rim mainly is to supply the double-screw bolt of wheel shaft to pass by plural screw to lock with a nut afterwards with being connected of car body.Existing known general nut and sleeve see also shown in Figure 1, are the existing known nut and the structure aspect scheme drawing of sleeve barrel tool group.This nut 1 need have a forced section 13 and contact with the screw inner edge of this wheel rim, and it is sheathed for a sleeve 2 that the other end of this nut 1 is provided with a polygon force section 14, can make things convenient for user's application of force to rotate, the maximum width across corners of this polygon force section 14 is a, the area that this forced section 13 contacts with this screw inner edge is healed and stressedly when big is also on average disperseed, this nut 1 can bear bigger vibration and torsion when wheel rim rotated, make it firm more and the life-span is longer, and because compact car is to use less wheel rim, so the nut shown in Fig. 11 is incompatible with undersized wheel rim screw.
Another kind of existing known small-sized nut 1 sees also shown in Figure 2ly, is the another kind of existing known nut and the structure aspect scheme drawing of sleeve barrel tool group.Another kind of existing known small-sized nut 1, it cooperates the aperture of screw and dwindles the maximum width across corners b of its polygon force section 14, but the known small-sized nut 1 of this kind also dwindles with the forced section 13 that wheel rim screw inner edge contacts thereupon, the stressed increase of forced section 13 units area will be caused, and may cause nut 1 lost of life, even slide to get loose and cause safe misgivings.If increase the area of forced section 13 and only amplify this forced section 13, then make the drop of itself and this polygon force section 14 too big, it is bigger to cause this forced section 13 and the junction of polygon force section 14 to bear torsion, increase the possibility that ruptures and have, therefore can not only forced section 13 be amplified and make itself and polygon force section 14 differ too big, therefore should necessity of being improved also be arranged existing known small-sized nut 1, to have enough intensity and life-span, to safeguard driving people's safety.Therefore, the above-mentioned screw that has the unitized construction of known nut and sleeve now and be not suitable for small-sized wheel rim, and the screw piece of miniaturization has the problem of safety and durability deficiency.
This shows that above-mentioned existing nut and sleeve barrel tool group obviously still have inconvenience and defective, and demand urgently further being improved in structure and use.For solving the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of lightness wheel rim setting tool combination of new structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing nut and sleeve barrel tool group exist, the design people enriches practical experience and expertise for many years based on being engaged in this type of product design manufacturing, and cooperate scientific principle to use, actively studied innovation, in the hope of founding a kind of new lightness wheel rim setting tool combination, can improve general existing nut and sleeve barrel tool group, make it have more practicality.Through constantly research, design, and, create the utility model that has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
Main purpose of the present utility model is, overcome the above-mentioned screw that has known nut and sleeve combination now and be not suitable for small-sized wheel rim, and the screw piece of miniaturization has safety and durability defect of insufficient, and provide a kind of lightness wheel rim setting tool of new structure to make up, technical matters to be solved is to make it provide a kind of can be compatible to the screw piece that small-sized wheel rim can be possessed sufficient intensity again, and corresponding sleeve, and the big and polygon force section reduction of the area that can reach forced section to be can cooperating the screw of small size wheel rim, and safety and the high effect of durability.
The purpose of this utility model and to solve its technical matters be to adopt following technical scheme to realize.According to a kind of lightness wheel rim setting tool combination that the utility model proposes, be to be used to cooperate the screw hole dimensions of wheel rim and rim lock is fixed in the car body wheel shaft, wherein, this lightness wheel rim setting tool combination comprises: a screw piece, this screw piece has a forced section, one polygon force section and at least one neck, this neck is to be arranged between this forced section and this polygon force section, make the neck between this forced section and this polygon force section disperse torsion, and the external diameter of this forced section is greater than the circumscribed circle diameter of this polygon force section, and the external diameter size of this neck is between the circumscribed circle diameter of the external diameter of this forced section and this polygon force section, makes this polygon force section reduce and on average disperses stressed less than this forced section and this neck of mat; And a sleeve, the one end has a polygon groove, and this polygon groove is sleeved on this polygon force section just, and the other end has a junction and is connected with force application means.
The purpose of this utility model and solve its technical matters and can also be further achieved by the following technical measures.
The combination of aforesaid lightness wheel rim setting tool, wherein said screw piece are one to have the nut of groove.
The combination of aforesaid lightness wheel rim setting tool is provided with the negative thread that the double-screw bolt with this wheel shaft is screwed in the groove of wherein said nut.
The combination of aforesaid lightness wheel rim setting tool, wherein said screw piece are one to have the bolt of double-screw bolt.
Aforesaid lightness wheel rim setting tool combination, the double-screw bolt of wherein said bolt is provided with the outside thread that is screwed with this wheel shaft.
Aforesaid lightness wheel rim setting tool combination, wherein said forced section is an inclined-plane of the screw inner edge of this wheel rim of can fitting.
Aforesaid lightness wheel rim setting tool combination, wherein said forced section is an arc surface of the screw inner edge of this wheel rim of can fitting.
The combination of aforesaid lightness wheel rim setting tool, the circumscribing circle of wherein said polygon force section are one can connect the circle on this each summit, polygon force section.
The combination of aforesaid lightness wheel rim setting tool, wherein said neck can be provided with two-layer or two-layer more than, and the external diameter of each neck is for phasing down structure from the direction of this forced section towards this polygon force section.
The utility model compared with prior art has tangible advantage and beneficial effect.By above technology contents as can be known, for achieving the above object, the utility model provides a kind of lightness wheel rim setting tool combination, comprise a sleeve and a screw piece, wherein, one end of this sleeve has a polygon groove, this screw piece can be a nut or a bolt, this nut or bolt comprise a forced section at least, one polygon force section and at least one neck, when being set to nut, this nut has more a groove, and the double-screw bolt that has negative thread and this wheel shaft in this groove is screwed to fix this wheel rim, when being set to bolt, this bolt then extends the column with screw thread, and the forced section of nut or bolt is and the screw inner edge of this wheel rim fit vibration and external force when bearing wheel rim and rotate, this polygon force section is that polygon fillister joint with this sleeve is so that the application of force, and has at least one neck between this forced section and this polygon force section, the external diameter of this forced section is greater than the circumscribed circle diameter of this polygon force section, and the external diameter size of this neck is between the circumscribed circle diameter of the external diameter of this forced section and this polygon force section.
By technique scheme, the combination of the utility model lightness wheel rim setting tool has following advantage and beneficial effect at least: the utility model disperses torsion by the neck between this forced section and this polygon force section, make this polygon force section can reduce less than this forced section, and the big and polygon force section reduction of the area that can reach forced section to be can cooperating the screw of small size wheel rim, and has safety and the high effect of durability.
In sum, the utility model relates to a kind of lightness wheel rim setting tool combination, it is a wheel shaft that is used for wheel rim is fixed in car body, it comprises a sleeve and screw piece, this screw piece comprises a forced section at least, one polygon force section and at least one neck, this neck is to be arranged between this forced section and this polygon force section, and the external diameter of this forced section is greater than the circumscribed circle diameter of this polygon force section, and the external diameter size of this neck is between the circumscribed circle diameter of the external diameter of this forced section and this polygon force section, make the neck between this forced section and this polygon force section disperse torsion, make this polygon force section can reduce less than this forced section, the area that can reach forced section is big and the reduction of polygon force section can cooperate the effect of the screw of small size wheel rim.The utlity model has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on product structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing nut and sleeve barrel tool group have the outstanding effect of enhancement, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification sheets, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the existing known nut and the structure aspect scheme drawing of sleeve barrel tool group.
Fig. 2 is the another kind of existing known nut and the structure aspect scheme drawing of sleeve barrel tool group.
Fig. 3 is that the sleeve and the nut of the utility model lightness wheel rim setting tool combination implemented the aspect scheme drawing.
Fig. 4 is the sleeve and the nut exploded perspective view of the utility model lightness wheel rim setting tool combination.
Fig. 5 is the sleeve and the nut combination section of structure of the utility model lightness wheel rim setting tool combination.
Fig. 6 is the sleeve of the utility model lightness wheel rim setting tool combination and the schematic perspective view of nut embodiment.
Fig. 7 is the sleeve and the bolt exploded perspective view of the utility model lightness wheel rim setting tool combination.
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to making up its specific embodiment, structure, feature and effect thereof according to the lightness wheel rim setting tool that the utility model proposes, describe in detail as after.
See also Fig. 3, Fig. 4 and shown in Figure 5, these are graphic to be the sleeve of the utility model lightness wheel rim setting tool combination and enforcement aspect scheme drawing, exploded perspective view and the section-drawing of nut.The combination of the utility model lightness wheel rim setting tool comprises a screw piece and a sleeve 2.
Above-mentioned screw piece, it can be a nut 1, and this nut 1 comprises a groove 11, a forced section 13, a polygon force section 14 and at least one neck 15, wherein:
This groove 11 wherein is provided with negative thread 12;
This forced section 13 is inclined-planes, and this forced section 13 is to be arranged at a side adjacent with this groove 11;
This neck 15, be arranged between this forced section 13 and this polygon force section 14, make the neck 15 between this forced section 13 and this polygon force section 14 disperse torsion, and the external diameter of this forced section 13 is greater than the circumscribed circle diameter of this polygon force section 14, this circumscribing circle is one can connect the circle on these 14 each summits, polygon force section, the circumscribed circle diameter of this polygon force section 14 can be represented the size of this polygon force section 14, and the external diameter size of this neck 15 is between the circumscribed circle diameter of the external diameter of this forced section 13 and this polygon force section 14, the external diameter that forms this nut 1 is structure for phasing down by this forced section 13 to this polygon force section 14, the width of this polygon force section 14 is to be reduced to c, the force section 14 maximum diagonal angle a of its existing known nut 1 (please shown in Figure 1 in conjunction with consulting) are little, and can be compatible to small-sized wheel rim 3 (as shown in Figure 6), this sleeve 2 also can reduce with the size of the coupling end of this nut 1 thereupon;
Above-mentioned sleeve 2, the one end has a polygon groove 21, the shape of this polygon groove 21 matches with this polygon force section 14 just, make this polygon groove 21 be sleeved on this polygon force section 14 just, the other end is provided with a junction 22 and is connected with force application means, make the user this sleeve 2 can be sheathed on this nut 1, the mat force application means is rotated this sleeve 2 and nut 1.
Seeing also shown in Figure 6ly, is the sleeve of the utility model lightness wheel rim setting tool combination and the embodiment scheme drawing of nut.The combination of the utility model lightness wheel rim setting tool, it is the double-screw bolt 5 that is used for wheel rim 3 is fixed in vehicle wheel shaft, this double-screw bolt 5 is provided with the corresponding outside thread 51 of negative thread 12 (as shown in Figure 3, Figure 4) with this nut 1, because this nut 1 has at least one neck 15, and make the external diameter of this polygon force section 14 and sleeve 2 can size reduction to cooperate this small-sized wheel rim 3, this double-screw bolt 5 passes and utilizes behind the screw 31 of wheel rim 3 this nut 1 and this double-screw bolt 5 to be screwed with fixing wheel rim 3, makes the location that this wheel rim 3 and tire 4 can be firm; Fit because the inclined-plane of the forced section 13 of this nut 1 has the inner edge of enough areas and this screw 31, and make it have enough safetys and durability again.
Seeing also shown in Figure 7ly, is the sleeve of the utility model lightness wheel rim setting tool combination and the exploded perspective view of bolt.The screw piece of the utility model lightness wheel rim setting tool combination, can also be a bolt 6, to cooperate the fixed form of different wheel rim 3, this bolt 6 also includes a forced section 63, a polygon force section 64 and a neck 65, and a side of this bolt 6 is more extended a double-screw bolt 61, this double-screw bolt 61 is provided with outside thread 62, this polygon force section 64 also disperses stressed and reduced size by this neck 65, and with the polygon groove 21 of this sleeve 2 fit mutually, and can be convenient to user's application of force wheel rim 3 is locked on the wheel shaft of car.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, wherein, this sleeve 2 can be a polygon post that protrudes with force application means bonded assembly connecting portion 22, can also be a recessed polygon groove; Again, this neck 15 (neck 65) can be provided with two-layer or two-layer more than, and the external diameter of each layer neck 15 is the structure that is for phasing down from the direction of this forced section 13 towards this polygon force section 14; This forced section 13 more can be an arc surface.Any those skilled in the art, in the scope that does not break away from technical solutions of the utility model, when the structure that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model,, all still belong in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present utility model.
Claims (9)
1. lightness wheel rim setting tool combination is screw (31) size that is used to cooperate wheel rim (3) and wheel rim (3) is locked in the car body wheel shaft, it is characterized in that this lightness wheel rim setting tool combination comprises:
One screw piece, this screw piece has a forced section (13), one polygon force section (14) and at least one neck (15), this neck (15) is to be arranged between this forced section (13) and this polygon force section (14), make the neck (15) between this forced section (13) and this polygon force section (14) disperse torsion, and the external diameter of this forced section (13) is greater than the circumscribed circle diameter of this polygon force section (14), and the external diameter size of this neck (15) is between the circumscribed circle diameter of the external diameter of this forced section (13) and this polygon force section (14), makes this polygon force section (14) reduce and on average disperses stressed less than this forced section (13) and this neck of mat (15); And
One sleeve (2), one end have a polygon groove (21), and this polygon groove (21) is sleeved on this polygon force section (14) just, and the other end has a junction (22) and is connected with force application means.
2. lightness wheel rim setting tool according to claim 1 combination is characterized in that wherein said screw piece is one to have the nut (1) of groove (11).
3. lightness wheel rim setting tool according to claim 2 combination is characterized in that being provided with in the groove (11) of wherein said nut (1) negative thread (12) that the double-screw bolt with this wheel shaft is screwed.
4. lightness wheel rim setting tool according to claim 1 combination is characterized in that wherein said screw piece is one to have the bolt (6) of double-screw bolt (61).
5. lightness wheel rim setting tool combination according to claim 4 is characterized in that the double-screw bolt (61) of wherein said bolt (6) is provided with the outside thread (62) that is screwed with this wheel shaft.
6. lightness wheel rim setting tool combination according to claim 1 is characterized in that the inclined-plane of wherein said forced section (13) for screw (31) inner edge of this wheel rim (3) of can fitting.
7. lightness wheel rim setting tool combination according to claim 1 is characterized in that the arc surface of wherein said forced section (13) for screw (31) inner edge of this wheel rim (3) of can fitting.
8. lightness wheel rim setting tool according to claim 1 combination, the circumscribing circle that it is characterized in that wherein said polygon force section (14) are one can connect the circle on this each summit, polygon force section (14).
9. according to the described lightness wheel rim of arbitrary claim setting tool combination in the claim 1 to 8, it is characterized in that wherein said neck (15) can be provided with two-layer or two-layer more than, and the external diameter of each neck (15) is for phasing down structure from the direction of this forced section (13) towards this polygon force section (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200058277U CN201030765Y (en) | 2007-03-02 | 2007-03-02 | Light wheel-rim fixing instrument combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200058277U CN201030765Y (en) | 2007-03-02 | 2007-03-02 | Light wheel-rim fixing instrument combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201030765Y true CN201030765Y (en) | 2008-03-05 |
Family
ID=39162658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200058277U Expired - Fee Related CN201030765Y (en) | 2007-03-02 | 2007-03-02 | Light wheel-rim fixing instrument combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201030765Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113334990A (en) * | 2020-03-02 | 2021-09-03 | 丰田自动车株式会社 | Wheel holder for vehicle |
-
2007
- 2007-03-02 CN CNU2007200058277U patent/CN201030765Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113334990A (en) * | 2020-03-02 | 2021-09-03 | 丰田自动车株式会社 | Wheel holder for vehicle |
| CN113334990B (en) * | 2020-03-02 | 2023-11-03 | 丰田自动车株式会社 | Wheel holder for vehicle |
| US11820169B2 (en) | 2020-03-02 | 2023-11-21 | Toyota Jidosha Kabushiki Kaisha | Wheel holding member for a vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080305 Termination date: 20100302 |