The utility model content
In view of this, the utility model provides a kind of spare tyre holder of collapsible, easy accessibility.On this basis, also provide a kind of automobile that uses this spare tyre holder.
For solving above technical matters, the spare tyre holder that the utility model provides, comprise a plurality of supports, described a plurality of supports two ends are hinged in turn, wherein, the head end of chopped-off head support is hinged on the hinged seat of vehicle frame rear end, and the tail end of final stage support is provided with anchor fitting, can be locked on the permanent seat of vehicle frame rear end, described permanent seat is arranged on the top of described hinged seat; On the described final stage support erecting device is set, is used to install spare tyre.
Preferably, described support is two; The described chopped-off head support i.e. tail end of first support is provided with spacing hole, and the described final stage support i.e. head end of second support is provided with locating dowel pin, and described locating dowel pin inserts among the described spacing hole.
Preferably, described spacing hole is the round waist type hole.
Preferably, the initial spacing point of described spacing hole is positioned on the line of hinge-point of the hinge-point of described first support and described hinged seat, described first support and described second support.
Preferably, described erecting device is the spare tyre frame plate that is fixed on the described final stage support; On the described spare tyre frame plate mounting hole is set, by the fixing spare tyre wheel hub of bolt or double-screw bolt.
Preferably, described erecting device is the mounting hole on the described final stage support, by the fixing spare tyre wheel hub of bolt or double-screw bolt.
Preferably, described anchor fitting is the fixed orifice that is provided with on the final stage support tail end, and described permanent seat is the fixed hinged seat that is provided with on the vehicle frame rear end; Lock by set pin between described fixed orifice and the described fixed hinged seat.
Preferably, described anchor fitting is the hook that is provided with on the final stage support tail end, the hanging nose that cooperates with described hook that described permanent seat is provided with for the vehicle frame rear end.
Preferably, described anchor fitting is a pivotally attached fixture block on the final stage support tail end, the draw-in groove that cooperates with described fixture block that described permanent seat is provided with for the vehicle frame rear end.
Compared with prior art, the spare tyre holder that the utility model provides has the following advantages: adopt many supports pivotally attached form, easily realize the folding of spare tyre holder; During the spare tyre dismounting, the attachment face of being convenient to spare tyre holder keeps concordant with the spare tyre wheel hub surface, also is convenient to level rising or reduction within the specific limits, helps dismounting thus, can reduce labor intensity, and improves dismounting efficient.Especially, design has position limiting structure on the spare tyre holder, and it is fixing reliable to make the spare tyre easy disassembling reach.
On this basis, the utility model also provides the automobile that uses this kind spare tyre holder, can use above-mentioned various spare tyre holder, can make that the dismounting of spare tyre is simple, convenient, saves time, laborsaving, installs, fixing reliable.
Description of drawings
Fig. 1 is the block diagram of the utility model spare tyre holder;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the enlarged drawing of A part among Fig. 2;
Fig. 4 A is first kind of version figure of erecting device among Fig. 1;
Fig. 4 B is second kind of version figure of erecting device among Fig. 1;
Fig. 5 A is first kind of version figure of anchor fitting among Fig. 1;
Fig. 5 B is second kind of version figure of anchor fitting among Fig. 1;
Fig. 5 C is the third version figure of anchor fitting among Fig. 1;
Fig. 6 A is first kind of version figure of permanent seat among Fig. 1;
Fig. 6 B is second kind of version figure of permanent seat among Fig. 1;
Fig. 6 C is the third version figure of permanent seat among Fig. 1;
Among Fig. 1-6, relevant Reference numeral is as follows:
1, vehicle frame;
2, permanent seat, 21, fixed hinged seat, 22, hanging nose, 23, draw-in groove;
3, hinged seat;
4, first support, 41, spacing hole;
5, second support, 51, locating dowel pin;
6, anchor fitting, 61, fixed orifice, 62, hook, 63, fixture block;
7, erecting device, 71, mount pad, 72, mounting hole;
8, spare tyre, 81, the spare tyre wheel hub;
X1, first hinge-point;
X2, second hinge-point;
X3, initial spacing point.
The specific embodiment
Basic design of the present utility model is that spare tyre holder is arranged on the vehicle frame aft end face, adopts the version of many articulateds; Spare tyre holder can keep parallel to the ground with spare tyre bonded assembly erecting device in disassembly process, also level raises or reduces within the specific limits; For the dismounting of heavy spare tyre, just more convenient comparatively speaking, reduce labor intensity thus, improve dismounting efficient.
Specifically describe below in conjunction with embodiment and accompanying drawing.
The basic system of the utility model spare tyre holder is, comprise: comprise a plurality of supports, a plurality of supports two ends are hinged in turn, wherein, the head end of chopped-off head support is hinged on the hinged seat of vehicle frame rear end, the tail end of final stage support is provided with anchor fitting, can be locked on the permanent seat of vehicle frame rear end, and described permanent seat is arranged on the top of described hinged seat; On the described final stage support erecting device is set, is used to install spare tyre.
In this spare tyre holder, usually only need two supports are installed, but the support more than three or three also can be installed.Being without loss of generality, is that example describes with two supports below.
Please refer to Fig. 1, this figure is the block diagram of the utility model spare tyre holder.Among this embodiment, support is two, that is: first support 4, just the chopped-off head support in the present embodiment; Second support 5, just the final stage support in the present embodiment.Wherein, the head end of the tail end of first support 4 and second support 5 is hinged, and this hinge-point is the second hinge-point X2; The head end of first support 4 is hinged on the hinged seat 3 of vehicle frame 1 rear end, and this hinge-point is the first hinge-point X1; The tail end of second support 5 is provided with anchor fitting 6, can be locked on the permanent seat 2 of vehicle frame 1 rear end, and this permanent seat 2 is arranged on the top of hinged seat 3; On second support 5 erecting device 7 is set also, is used for installing, fixing spare tyre 8.
Owing to adopted the two-stage articulated, made spare tyre holder to fold easily; Simultaneously, in the disassembly process, be easy to make erecting device 7 to keep parallel to the ground, and level raise or reduce within the specific limits; Thus, for heavy spare tyre 8, its dismounting is relatively convenient, thereby reduces labor intensity, and improves dismounting efficient.
Please also refer to Fig. 2, Fig. 3, wherein Fig. 2 is the front view of Fig. 1; Fig. 3 is the enlarged drawing of A part among Fig. 2.The head end that the tail end of first support 4 is provided with spacing hole's 41, the second supports 5 is provided with locating dowel pin 51, and described locating dowel pin 51 inserts among the described spacing hole 41.Behind design spacing hole 41, the locating dowel pin 51, be convenient to the folding process of spare tyre holder is carried out spacing control.
Preferably, described spacing hole 41 is the round waist type hole, restriction locating dowel pin 51 spacing hole 41 vertically on motion, it is simple in structure, is convenient to control erecting device 7 and remains on level attitude.
Preferably, initial spacing some X3 of spacing hole, hinge-point at first support 4 and described hinged seat 3 is that the first hinge-point X1, first support 4 are on the line of the second hinge-point X2 with the hinge-point of described second support 5, i.e. the first hinge-point X1, the second hinge-point X2, initial spacing some three point on a straight line.That is to say that the initial spacing some X3 in round waist type hole is the location point of first support 4 when stretching with described second support 5.
Described erecting device 7 can adopt various ways, as, adopt following two kinds of forms:
Please refer to Fig. 4 A, this figure is first kind of version figure of erecting device among Fig. 1.Shown in Fig. 4 A, erecting device 7 is for being fixed on the mount pad 71 on second support; Mounting hole 72 is set, by the fixing spare tyre wheel hub 81 of bolt or double-screw bolt on mount pad 71.
Please refer to Fig. 4 B, this figure is second kind of version figure of erecting device among Fig. 1.Shown in Fig. 4 B, on second support 2 mounting hole 72 directly is set, promptly erecting device 7 is for being arranged on second support mounting hole 72 on 2, by the direct fixing spare tyre wheel hub 81 of bolt or double-screw bolt.
Two kinds of forms of above-mentioned erecting device 7, simple in structure, can reliably spare tyre wheel hub 81 be fixed on second support on 2.
In addition, described erecting device 6, permanent seat 2 also can be taked various ways, and be as described below:
Please also refer to Fig. 5 A, Fig. 6 A, wherein, Fig. 5 A is fixing first of assembling device kind of version figure among Fig. 1; Fig. 6 A is first kind of version figure of permanent seat among Fig. 1.Shown in Fig. 5 A, anchor fitting 6 is the fixed orifice 61 that is provided with on second support, 5 tail ends; As shown in Figure 6A, the fixed hinged seat 21 of permanent seat 2 for being provided with on vehicle frame 1 rear end.By set pin (figure does not show) locking, thus spare tyre 8 is fixed on the rear end of vehicle frame 1 between described fixed orifice 61 and the described fixed hinged seat 21.
Please also refer to Fig. 5 B, Fig. 6 B, wherein, Fig. 5 B is second kind of version figure of anchor fitting among Fig. 1; Fig. 6 B is second kind of version figure of permanent seat among Fig. 1.Shown in Fig. 5 B, anchor fitting 6 is the hook 62 that is provided with on second support, 5 tail ends, permanent seat 2 be vehicle frame 1 rear end be provided with hook 62 hanging noses that cooperate 22.After spare tyre 8 installs, will link up with 62 and insert in the hanging nose 22, reliably spare tyre 8 be fixed.
Please also refer to Fig. 5 C, Fig. 6 C, wherein, Fig. 5 C is the third version figure of anchor fitting among Fig. 1; Fig. 6 C is the third version figure of permanent seat among Fig. 1.Shown in Fig. 5 B, anchor fitting 6 is a pivotally attached fixture block 63 on second support, 5 tail ends, and this fixture block 63 can be around its jointed shaft rotation; Permanent seat 2 is set to the draw-in groove 23 that vehicle frame 1 rear end is provided with for vehicle frame 1 rear end, and this draw-in groove 23 cooperates with fixture block 63, and spare tyre 8 is fixing reliably.
More than structure of the present utility model is described, below its disassembly process is briefly described:
When spare tyre 8 is installed, unclamp anchor fitting 6 (removing) earlier as set pin with fixed hinged seat 21 places; Allow first support 4, second support 5 rotate around swivel pin and put down again, and make second support 5 concordant with the wheel hub surface of spare tyre wheel hub 81; When treating that second support 5 and wheel hub surface are close, spare tyre 8 will be installed be fixed on (as bolt up mount pad 71 and spare tyre wheel hub 81) on the erecting device 7; Then, first support 4, second support 5 are lifted, make both be close to vehicle frame 1 aft end face; Treat that anchor fitting 6 arrives the position of permanent seats 2, anchor fitting 6 is locked on the permanent seat 2 (as fixed orifice 61 on second support, 5 tail ends and the alignment of the fraising on the fixed hinged seat 21 time, plug fixed pin shaft); So far.Finish the installation of spare tyre 8 and fixing, its installation, fixation procedure are very simple, convenient.
In like manner,, can convenient, promptly finish the dismounting of spare tyre 8 equally, not repeat them here according to opposite process.
Above spare tyre holder folds easily, and its dismounting is simple, convenient, saves time, laborsaving, and spare tyre installs and fixes reliably.
Be pointed out that, for achieving the above object, when making this spare tyre holder, should note following problem: at first, the size at the length of first support 4, spacing hole 41 spacing angles should be suitable for mutually with vehicle frame 1 rear end lower plane and ground-surface diff-H, and the attachment face of second support 5 can contact with the end face of spare tyre wheel hub 81 during with assurance dismounting spare tyre 8; Secondly, initial spacing some X3 of spacing hole 41 should be first support 4, location point when two supports 5 stretch; Once more, permanent seat 2 is wanted suitably with the spacing of hinged seat 3, fixes reliably to guarantee spare tyre 8.
On this basis, automobile of the present utility model can use the spare tyre holder of above-mentioned any form.After using this kind spare tyre holder, can make that the dismounting of spare tyre is simple, convenient, save time, laborsaving, install, fixing reliable.Its specific implementation as mentioned before, does not repeat them here.
The above only is a preferred implementation of the present utility model, should be pointed out that above-mentioned preferred implementation should not be considered as restriction of the present utility model, and protection domain of the present utility model should be as the criterion with claim institute restricted portion.For those skilled in the art, in not breaking away from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.