CN204688241U - Spare tire installation device - Google Patents
Spare tire installation device Download PDFInfo
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- CN204688241U CN204688241U CN201520285633.1U CN201520285633U CN204688241U CN 204688241 U CN204688241 U CN 204688241U CN 201520285633 U CN201520285633 U CN 201520285633U CN 204688241 U CN204688241 U CN 204688241U
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- spare tire
- tire installation
- installation device
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- 238000009434 installation Methods 0.000 title claims abstract description 43
- 230000001105 regulatory effect Effects 0.000 claims abstract description 66
- 238000003466 welding Methods 0.000 claims abstract description 43
- 230000000694 effects Effects 0.000 claims abstract description 15
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 18
- 238000010586 diagram Methods 0.000 description 12
- 238000010276 construction Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 208000012287 Prolapse Diseases 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of spare tire installation device, comprise for overlapping the bushing device be set to outside automobile body welding stud, bushing device top is connected with at least three blades rotationally, at least three blades are evenly arranged centered by the axis of automobile body welding stud, and spare tyre is set to blade outboard by spare tyre centre hole cover; The bottom of bushing device is provided with regulating plate, blade lower inside is supported at regulating plate edge, surround to make at least three blades that top cross-sectional area is little, lower cross section amasss large pyramidal structure, regulating plate can move down by the axial direction along welding screw under the effect of external force, and external force is more than or equal to preset value.The spare tire installation device that the utility model provides is set in outside automobile body welding stud, spare tyre is set in outside the blade of formation pyramidal structure, make spare tyre can be adjusted to concentric with automobile body welding stud in the process putting into floor from top to bottom, regulating plate makes each blade close up, so that device takes out, work efficiency is high.
Description
Technical field
The utility model embodiment relates to auto parts and components field engineering, particularly relates to a kind of spare tire installation device.
Background technology
Spare tyre is the spare tyre prepared to automobile, once blowing out appears in the tire that automobile is using or the problem such as gas leakage, the spare tyre of automobile can be taken out, for the tire replacing the appearance damage used, occur to avoid automobile the phenomenon cast anchor in midway.
Fig. 1 is spare tyre installing condition schematic diagram of the prior art; As shown in Figure 1, the spare tyre 1a of now general home vehicle is often positioned over below the carpet of back baggage container, and be positioned on body platform 2a, by automobile body welding stud 3a, spare tyre 1a is set on stud 3a by spare tyre centre hole, for ease of dismounting spare tyre 1a, the diameter of spare tyre centre hole is generally much larger than the diameter of stud, and the weight of 1a spare tyre is very heavy, when mounted, need manually to move spare tyre 1a, and by the center of the central aperture stud 3a of spare tyre 1a, then use fly nut or other secure components to be fixed on body platform by spare tyre 1a.But spare tyre 1a is being installed in the process of body platform 2a, is needing by manual hand manipulation, spare tyre 1a to be put on body platform and to guarantee with automobile body welding stud quasiconcentric.
But the diameter due to spare tyre hole is greater than the diameter of stud, and heavier-weight, the mode of manual hand manipulation is adopted to be difficult to ensure concentricity, extremely require great effort, if it is not in installation process, just with fastener, it is fastening completely with one heart, after then installing easily there is unbalance stress in fastener, in automobile bumpiness driving process, loosening just likely appears in spare tyre, produces abnormal sound.
Utility model content
For above-mentioned defect of the prior art, the utility model provides a kind of spare tire installation device, realize auto-centering function when being installed on automobile body welding stud by spare tyre, and dismounting more for convenience.
The utility model provides a kind of spare tire installation device, comprise for overlapping the bushing device be set to outside automobile body welding stud, described bushing device top is connected with at least three blades rotationally, at least three blades are evenly arranged centered by the axis of described automobile body welding stud, and spare tyre is set to described blade outboard by spare tyre centre hole cover; The bottom of described bushing device is provided with regulating plate, the lower inside of described blade is supported at described regulating plate edge, surround to make at least three blades that top cross-sectional area is little, lower cross section amasss large pyramidal structure, described regulating plate can move down along the axial direction of described welding screw under the effect of external force, and described external force is more than or equal to preset value.
Spare tire installation device described above, wherein, described regulating plate is connected with described bushing device by elastic component, described elastic component one end is fixed on described regulating plate, the described elastic component other end is fixed to the top of described bushing device, and the axial direction when the size of external force exceedes the elastic force of described elastic component along described welding screw under the effect of described regulating plate in external force moves down.
Spare tire installation device described above, wherein, described bushing device comprises traveller, the bottom of described traveller offers at least one guide groove vertically, the formation insertion section, non-guide groove place of described traveller bottom, described regulating plate offers the first through hole for matching with described insertion section, described insertion section plugs in described first through hole.
Spare tire installation device described above, wherein, described regulating plate is also fixed with adjust bar, and described adjust bar is hollow structure, and described adjust bar is inserted in described traveller, and deviates from the side setting described traveller with guide groove.
Spare tire installation device described above, wherein, the top of described traveller is provided with connecting panel, and described blade is pivotally mounted on described connecting panel.
Spare tire installation device described above, wherein, described connecting panel offers the second through hole for installing described blade, the top of described blade has kink, and described kink hook is located in described second through hole, can rotate to make described blade around described connecting panel.
Spare tire installation device described above, wherein, described bushing device also comprises the base being fixed on traveller bottom, and the external diameter of described base from top to bottom increases successively.
Spare tire installation device described above, wherein, described connecting panel and the butt hook opposite face of described regulating plate is equipped with for being connected described elastic component.
Spare tire installation device described above, wherein, described blade is the uniform sector structure of thickness, and the arc length near the one end at described bushing device top is less than the arc length of the one end away from described bushing device top.
Spare tire installation device described above, wherein, the minimum diameter of described bushing device equals the external diameter of automobile body welding stud.
The spare tire installation device that the utility model provides, this device cover is set to outside automobile body welding stud, this device is by least three tapered structures of blade shroud, spare tyre is set to outside pyramidal structure by spare tyre centre hole cover, therefore, under the effect of pyramidal structure, spare tyre is being installed in the process of body platform from top to bottom, spare tyre line of centers can align with the line of centers of welding screw gradually, realize auto-centering, after spare tyre aligns with welding screw and before spare tyre arrives body platform, by pressing regulating plate, each blade is drawn close to center, now, blade is removed completely with spare tyre centre hole and is contacted, therefore, now freely can take out this device, and spare tyre directly sits on body platform under gravity.
Accompanying drawing explanation
Fig. 1 is spare tyre installing condition schematic diagram of the prior art;
The structural representation one of the spare tire installation device that Fig. 2 provides for the utility model one embodiment;
The structural representation two of the spare tire installation device that Fig. 3 provides for the utility model one embodiment;
The using state schematic diagram of spare tire installation device when installing spare tyre that Fig. 4 provides for the utility model one embodiment;
The using state schematic diagram of spare tire installation device when dismantling that Fig. 5 provides for the utility model one embodiment;
Fig. 6 is the unitized construction schematic diagram of bushing device and elastic component in Fig. 2;
Fig. 7 is the unitized construction schematic diagram of traveller and connecting panel in Fig. 6;
Fig. 8 is the lateral plan of traveller in Fig. 7;
Fig. 9 is the birds-eye view in Fig. 6 after the combining of regulating plate and adjust bar;
Figure 10 is the left view in Fig. 6 after the combining of adjust bar and adjust bar;
Figure 11 is the unitized construction schematic diagram of connecting panel in Fig. 7 and blade; .
Figure 12 is the lateral plan of Fig. 2 Leaf.
Reference numeral:
1-bushing device; 2-blade; 3-regulating plate;
4-elastic component; 5-adjust bar; 6-connecting panel;
7-base; 8-butt hook; 11-traveller;
21-kink; 31-first through hole; 61-second through hole;
111-guide groove; 112-insertion section.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The structural representation one of the spare tire installation device that Fig. 2 provides for the utility model one embodiment; The structural representation two of the spare tire installation device that Fig. 3 provides for the utility model one embodiment; Please refer to Fig. 2 and Fig. 3, the present embodiment provides a kind of spare tire installation device, comprise for overlapping the bushing device 1 be set to outside automobile body welding stud, bushing device 1 top is connected with at least three blades 2 rotationally, at least three blades 2 are evenly arranged centered by the axis of automobile body welding stud, and spare tyre is set to outside blade 2 by spare tyre centre hole cover; The bottom of bushing device 1 is provided with regulating plate 3, the lower inside of blade 2 is supported at regulating plate 3 edge, surround to make at least three blades 2 that top cross-sectional area is little, lower cross section amasss large pyramidal structure, regulating plate 3 can move down by the axial direction along welding screw under the effect of external force, and the size of external force is more than or equal to preset value.
In the above-described embodiments, owing to needing to ensure that this device coincides with the center of automobile body welding stud, and due to the small volume lighter weight of this device, and intensity can be selected better, the material of lighter weight is to alleviate the quality of this device further, can be for example titanium alloy material, common steel, or other materials, selection the utility model of concrete material does not do concrete restriction, specifically can determine according to actual conditions, the weight of whole device can much smaller than the weight of spare tyre, when bushing device 1 is identical with the diameter of automobile body welding stud, also can not cause bushing device 1 dismounting difficulty, therefore, can by bushing device 1 for overlap the through hole installed on automobile body welding stud diameter design become identical with the diameter of automobile body welding stud, to ensure that bushing device 1 is concentric with automobile body welding stud.That is, the minimum diameter of bushing device can equal the external diameter of automobile body welding stud.
Particularly, bushing device 1 can be columniform tubular structure, and the quantity of blade 2 can be more than three or three, and all blades 2 can be evenly arranged around bushing device 1; The cross-sectional plane of the regulating plate 3 of bushing device 1 bottom can be circular, or can be polygon, and for ensureing that whole device can take out smoothly, the upperlimit of regulating plate 3 and the thickness sum of blade 2 should be less than the diameter of spare tyre centre hole; The lower inside of each blade 2 contacted with the edge moment of regulating plate 3, and the line of each contact point forms the circle being the center of circle with the center of automobile body welding stud, when regulating plate 3 along the axial direction movement of welding screw time, each blade 2 also can outwards open thereupon or come closer.
It should be noted that, all blades 2 surround that top cross-sectional area is little, lower cross section amasss large pyramidal structure, herein, the inscribe circle diameter on the top that the size of the top cross-sectional area of indication specifically can be surrounded by all blades 2 is weighed, and the inscribed circle diameter of the bottom that the size that lower cross section is amassed specifically can be surrounded by all blades 2 is weighed.Regulating plate 3 can move down when external force reaches a certain size under the effect of external force, that is, when external force reaches preset value size time, under the effect of external force, regulating plate 3 can make each blade 2 draw close to the inside, and blade 2 and spare tyre centre hole finally can be made to disengage; But when external force does not arrive default size time, regulating plate 3 can not move, and also can not draw close between blade 2, blade 2 also can not disengage with spare tyre centre hole.
The using state schematic diagram of spare tire installation device when installing spare tyre that Fig. 4 provides for the utility model one embodiment; The using state schematic diagram of spare tire installation device when dismantling that Fig. 5 provides for the utility model one embodiment; Below, by reference to the accompanying drawings 4 and accompanying drawing 5 explain further the principle of work of the spare tire installation device of the present embodiment.
As shown in Figure 4, in figure, the available dotted line vertical with axis represents the several positions of spare tyre centre hole in dropping process, solid line above dotted line can represent the initial position A of spare tyre centre hole, be installed in the process on body platform at spare tyre, first, the preliminary quilt cover of spare tyre is set to outside spare tire installation device, namely, quilt cover is set to the outside of blade 2, but now, spare tyre centre hole does not overlap with the center shaft of automobile body welding stud, namely, do not feel relieved completely, the right side of automobile body welding stud is positioned at for the initial condition of spare tyre centre hole, in the process constantly fallen, due to the pyramidal structure that each blade 2 surrounds, under the effect of pyramidal structure, owing to contacting with blade 2 on the left of spare tyre, spare tyre can be moved to the left automatically, the width between centers of spare tyre centre hole and automobile body welding stud will reduce gradually in this process, when spare tyre is about to fall on body platform, can adjust to one heart gradually, after with one heart, spare tyre can not continue to fall, when concentric, spare tyre centre hole, the center of spare tire installation device and automobile body welding stud three all overlaps together.
At this, it should be noted that, in the process that spare tyre falls, blade 2 is resisted against the edge of regulating plate 3 always, in the process fallen, regulating plate 3 is only subject to blade 2 to its friction force at vertical direction, but the size of friction force is no more than the preset value size of external force, therefore, fall until be adjusted in concentric process at spare tyre, regulating plate 3 can not move vertically, and blade 2 also can not close up.
As shown in Figure 5, when spare tyre is about to drop on floor, now, for ensureing that spare tyre is located on floor, need by this spare tire installation device overall pulling down, i.e. entirety prolapse upwards from spare tyre centre hole, specific practice is, can by extending into above regulating plate 3 from the gap between each blade 2, regulating plate 3 is pressed downwards with the power being more than or equal to preset value size, in figure, solid line is the state of spare tire installation device before pressing, in figure, dotted line is the state of pressing backup tire erecting device, the position of what in figure, B solid line represented is spare tyre centre hole, by reference to the accompanying drawings, regulating plate 3 moves down vertically under the effect of downward pressure, and blade 2 is also drawn close to the inside thereupon, after blade 2 comes closer, spare tyre centre hole and blade 2 disengage, now, because whole device is that cover installs on automobile body welding stud, therefore, after spare tyre centre hole and blade 2 disengage, directly whole device is upwards mentioned taking-up, spare tyre is also directly located on body platform under gravity, with fasteners such as bolts, spare tyre can be fixed on floor more subsequently.
The spare tire installation device cover that the present embodiment provides is set to outside automobile body welding stud, this device is by least three tapered structures of blade shroud, spare tyre is set to outside pyramidal structure by spare tyre centre hole cover, therefore, under the effect of pyramidal structure, spare tyre is being installed in the process of body platform from top to bottom, spare tyre line of centers can align with the line of centers of welding screw gradually, realize auto-centering, after spare tyre aligns with welding screw and before spare tyre arrives body platform, can by pressing regulating plate 3, each blade can be made to draw close to center when the external force of pressing reaches preset value, blade 2-in-1 hold together process in, blade 2 departs from the contact with spare tyre centre hole gradually, after blade 2 and spare tyre centre hole depart from completely, now freely upwards this device can be proposed, and spare tyre can directly sit on body platform under gravity, whole process can realize auto-centering, and can be located on body platform like clockwork, feel relieved manually compared to needing in prior art, the position that a large amount of time and efforts removes to adjust spare tyre can be saved, labour intensity can be reduced well, raise labour efficiency.
Further, as shown in Figures 2 and 3, regulating plate 3 can also be connected with bushing device 1 by elastic component 4, elastic component 4 one end is fixed on regulating plate 3, elastic component 4 other end is fixed to the top of bushing device 1, and the axial direction when the size of external force exceedes the elastic force of elastic component 4 along welding screw under the effect of regulating plate 3 in external force moves down.By elastic component 4 regulating plate 3 and bushing device 1 formed and to be interconnected and can relative movement, and elastic component 4 can play certain buffer action, and the state before applying external force can be returned to after external force disappears.At this, elastic component 4 can be spring, particularly, can be that the spring that diameter is larger is directly set in outside bushing device 1, and between the top of bushing device 1 and regulating plate 3, or also several spring can be set, and centered by automobile body welding stud, be distributed on outside bushing device 1; Certainly, elastic component 14 can be also other elastic elements such as rubber, does not do concrete restriction, only need to guarantee to provide certain elastic force at this utility model, and can play the effect connecting regulating plate 3 and bushing device 1.
Fig. 6 is the unitized construction schematic diagram of bushing device and elastic component in Fig. 2; Fig. 7 is the unitized construction schematic diagram of traveller and connecting panel in Fig. 6; Fig. 8 is the lateral plan of traveller in Fig. 7; Fig. 9 is the birds-eye view in Fig. 6 after the combining of regulating plate and adjust bar; Figure 10 is the left view in Fig. 6 after the combining of regulating plate and adjust bar; As shown in Fig. 6 ~ Figure 10, bushing device 1 can comprise traveller 11, the bottom of traveller 11 can offer at least one guide groove 111 vertically, the formation insertion section, non-guide groove place 112 of traveller bottom, regulating plate 3 offers the first through hole 31 for matching with insertion section 112, insertion section 112 plugs in the first through hole 31.Traveller 11 is specifically as follows a cylindrical drum, the quantity of the guide groove 111 in the bottom of traveller 11 can be one or more, preferably, guide groove 111 can be five, multiple guide groove 111 can be arranged in parallel, and the spacing of each guide groove 111 can be kept equal, when guide groove 111 is multiple, the form of claw can be formed at the bottom of traveller 11, and on regulating plate 3, offer the first through hole 31 matched with traveller 11 bottom claw (insertion section 112) accordingly, certainly, position and the quantity of the position of the first through hole 31 and quantity and insertion section 112 are corresponding, thus, in use, namely regulating plate 3 has been inserted into the bottom of traveller 11, and can move along guide groove 111 under external force, structure is comparatively simple, it is also comparatively easy that processing is got up.
Can move vertically on traveller 11 for realizing regulating plate 3, regulating plate 3 also can directly be set on traveller 11, accordingly slide rail is set on traveller 11, regulating plate 3 endoporus sidewall offers chute, and at slide rail, corresponding elastic component is set to chute contact position, as rubber etc., when downward external force can overcome the elastic force of rubber, regulating plate 3 can be glided; Certainly, it will be appreciated by persons skilled in the art that the position of slide rail and chute also can be arranged conversely, that is, traveller establishes chute, regulating plate 3 endoporus relevant position arranges slide rail, and concrete the utility model does not do concrete restriction.
As Fig. 6, as shown in Figure 9 and Figure 10, further, regulating plate 3 can also be fixedly installed an adjust bar 5, adjust bar 5 is hollow structure, and adjust bar 5 is inserted in traveller 11, and deviates from side setting traveller 11 with guide groove 111.Adjust bar 5 is set, and adjust bar 5 is inserted in traveller 11, the external diameter of adjust bar 5 can equal the internal diameter of traveller 11, and the internal diameter of adjust bar 5 can equal the external diameter of automobile body welding stud, in the process that regulating plate 3 drives adjust bar 5 to move, adjust bar 5 slides in traveller 11, also can play certain directional tagging, improve the guidance quality in regulating plate 3 motion process further, and, the intensity of whole device can be strengthened by increasing adjust bar 5, improving structural stability.
In addition, adjust bar 5 can stretch out the top of traveller 11, and when needs pressing regulating plate 3, directly can press the adjust bar 5 that traveller 11 top is exposed, thus drive regulating plate 3 down to move, band moving blade 2 holds together toward adduction condensation; Relative to directly extending into the mode directly pressing regulating plate 3 between blade 2, this kind of mode more can ensure by equilibrium of forces, and it is also more convenient to operate.
Figure 11 is the unitized construction schematic diagram of connecting panel in Fig. 7 and blade; As seen in figs. 7 and 11.The top of traveller 11 can arrange a plate 6, and blade 2 is pivotally mounted on connecting panel 6.Particularly, connecting panel 6 can be linked together by the form that is spirally connected or weld and traveller 11, and the concrete shape of connecting panel 6 can be determined according to the quantity of blade 2, specifically be described for three blades 2, when blade is 2 three, for ensureing that three blades can be evenly arranged, connecting panel 6 can be designed to cross-sectional plane is leg-of-mutton structure, or can be also circular structure for cross-sectional plane.Connect blade 2 by a plate 6, compared to direct top blade 2 being installed to traveller 11, can increase the convenience that blade 2 is installed, what increase that blade 2 installs can operational space, meets practicality requirement.
Further, connecting panel 6 can offer the second through hole 61 for installing blade 2, the top of blade 2 has kink 21, and kink 21 hook is located in the second through hole 61, can rotate to make blade 2 around connecting panel 6.Blade 2 mode be installed on connecting panel 6 has multiple, the connection mode that the present embodiment provides, and be set on connecting panel 6 by direct for blade 2 hook, structure is simple, easy for installation; Certainly, one of ordinary skill in the art will appreciate that, smooth and easy for ensureing the rotation of blade 2, the second through hole 61 can be made everywhere equal on the length direction of the second through hole 61 to the vertical distance at the edge of connecting panel 6, such as, when connecting panel 6 is circular slab, the second through hole 61 can be designed to arcuation through hole, its radian is suitable with the radian of circular connecting panel 6.
Certainly, blade 2 can also be installed on connecting panel 6 by hinged or other mode, but need ensure that blade 2 can spin upside down on connecting panel 6, and to adapt in the moving process of regulating plate 3, blade 2 can rotate and not produce interference.
Please refer to accompanying drawing 2, bushing device 1 can also comprise the base 7 being fixed on traveller 11 bottom, and the external diameter of base 7 from top to bottom increases successively.The external diameter of base 7 from top to bottom increases successively, base 7 is formed round table-like, and round table-like base 7 can play certain supporting role to whole device, and then ensures the stability after installing.Certainly, base 7 also can be other shapes, specifically can determine according to the contact situation with body platform, but need ensure that base 7 can play certain supporting role to whole device.
As shown in Figure 6, connecting panel 6 and the butt hook 8 that the opposite face of regulating plate 3 can also be equipped with for being connected elastic component 4, particularly, the sheet coupler body that butt hook 8 can have panel beating to bend, or also can form for steel wire bending, fix elastic component 4 by butt hook 8, good fixing effect, and dismounting is flexible.
Figure 12 is the lateral plan of Fig. 2 Leaf; Please refer to accompanying drawing 12, blade 2 can be the uniform sector structure of thickness, and the arc length near the one end at bushing device 1 top is less than the arc length of the one end away from bushing device 1 top.The blade 2 of sector structure can better must make all blades surround more complete pyramidal structure, in addition, it should be noted that, portion of material can be got rid of in the both sides of the one end near base on blade 2, to avoid pressing regulating plate, when blade 2 shrinks, mutually interfere between blade 2.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a spare tire installation device, it is characterized in that, comprise for overlapping the bushing device be set to outside automobile body welding stud, described bushing device top is connected with at least three blades rotationally, at least three blades are evenly arranged centered by the axis of described automobile body welding stud, and spare tyre is set to described blade outboard by spare tyre centre hole cover; The bottom of described bushing device is provided with regulating plate, the lower inside of described blade is supported at described regulating plate edge, surround to make at least three blades that top cross-sectional area is little, lower cross section amasss large pyramidal structure, described regulating plate can move down along the axial direction of described welding screw under the effect of external force, and described external force is more than or equal to preset value.
2. spare tire installation device according to claim 1, it is characterized in that, described regulating plate is connected with described bushing device by elastic component, described elastic component one end is fixed on described regulating plate, the described elastic component other end is fixed to the top of described bushing device, and the axial direction when the size of external force exceedes the elastic force of described elastic component along described welding screw under the effect of described regulating plate in external force moves down.
3. spare tire installation device according to claim 2, it is characterized in that, described bushing device comprises traveller, the bottom of described traveller offers at least one guide groove vertically, the formation insertion section, non-guide groove place of described traveller bottom, described regulating plate offers the first through hole for matching with described insertion section, described insertion section plugs in described first through hole.
4. spare tire installation device according to claim 3, it is characterized in that, described regulating plate is also fixed with adjust bar, described adjust bar is hollow structure, described adjust bar is inserted in described traveller, and deviates from the side setting described traveller with guide groove.
5. spare tire installation device according to claim 4, is characterized in that, the top of described traveller is provided with connecting panel, and described blade is pivotally mounted on described connecting panel.
6. spare tire installation device according to claim 5, it is characterized in that, described connecting panel offers the second through hole for installing described blade, the top of described blade has kink, described kink hook is located in described second through hole, can rotate to make described blade around described connecting panel.
7. spare tire installation device according to claim 6, is characterized in that, described bushing device also comprises the base being fixed on traveller bottom, and the external diameter of described base from top to bottom increases successively.
8. spare tire installation device according to claim 7, is characterized in that, described connecting panel and the butt hook opposite face of described regulating plate is equipped with for being connected described elastic component.
9. spare tire installation device according to claim 1 and 2, is characterized in that, described blade is the uniform sector structure of thickness, and the arc length near the one end at described bushing device top is less than the arc length of the one end away from described bushing device top.
10. spare tire installation device according to claim 1 and 2, is characterized in that, the minimum diameter of described bushing device equals the external diameter of automobile body welding stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520285633.1U CN204688241U (en) | 2015-05-05 | 2015-05-05 | Spare tire installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520285633.1U CN204688241U (en) | 2015-05-05 | 2015-05-05 | Spare tire installation device |
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| Publication Number | Publication Date |
|---|---|
| CN204688241U true CN204688241U (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520285633.1U Expired - Fee Related CN204688241U (en) | 2015-05-05 | 2015-05-05 | Spare tire installation device |
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| CN (1) | CN204688241U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585740A (en) * | 2016-12-14 | 2017-04-26 | 安徽江淮汽车集团股份有限公司 | Spare wheel rocker guiding structure |
| CN113263447A (en) * | 2021-07-16 | 2021-08-17 | 南通嘉蒂体育用品有限公司 | Table tennis bat handle small side plate polishing equipment |
-
2015
- 2015-05-05 CN CN201520285633.1U patent/CN204688241U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585740A (en) * | 2016-12-14 | 2017-04-26 | 安徽江淮汽车集团股份有限公司 | Spare wheel rocker guiding structure |
| CN106585740B (en) * | 2016-12-14 | 2018-09-11 | 安徽江淮汽车集团股份有限公司 | A kind of spare tyre rocking bar guide structure |
| CN113263447A (en) * | 2021-07-16 | 2021-08-17 | 南通嘉蒂体育用品有限公司 | Table tennis bat handle small side plate polishing equipment |
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Granted publication date: 20151007 |