CN208931023U - A kind of easy-to-dismount inner tube-free wheel rim - Google Patents

Abstract

The utility model discloses a kind of easy-to-dismount inner tube-free wheel rims, including fixed disc, fixing axle is movably installed in the middle part of the fixed disc, mutually isostructural fixed disc is movably installed in the other end for being located at fixing axle on rear side of the fixed disc, several second screw holes are offered on the fixed disc, the second screw hole internal activity is equipped with long corner bolt, the other end of the long corner bolt is fixedly mounted on the fixed disc of rear end, surrounding offers several card slots on the outside of the fixed disc, and the fixed disc external activity is provided with several spokes.The utility model is by being equipped with protecting crust in wheel disc external activity, and protecting crust has between tight loop that there are gaps, and sealing strip is movably installed with also between protecting crust and tight loop, it is easily installed and is dismantled in this way protecting crust, while can prevent dust and rubbish from entering inside fixed disc to influence normal operating.

Description

A kind of easy-to-dismount inner tube-free wheel rim

Technical field

The utility model relates to wheel technical field, specially a kind of easy-to-dismount inner tube-free wheel rim.

Background technique

Tubeless wheel cares for Ming Siyi and is exactly a kind of wheel tire of not inner tube of a tyre, while being commonly called as also being atom tire or true Empty, and wheel rim is building block important on wheel, is commonly called as the important component for making wheel rim be wheel wheel periphery installation tire, Important work can be the skeleton for fixing tire, and wheel rim and spoke can be monoblock type, permanently connected formula etc.；

A kind of traditional easy-to-dismount inner tube-free wheel rim has the following disadvantages；

Our common wheels in life are all wheel rims and to have tire be to be already installed on together, existing to be all very much All it is more troublesome when installation and removal, and needs to go to work with special tool in installation and removal, And efficiency is relatively low, the operation for also needing quite a few people to go to be coordinated sometimes, conveniently and flexibly property inadequate in this way.

Utility model content

The purpose of this utility model is to provide a kind of easy-to-dismount inner tube-free wheel rims, to solve above-mentioned background skill The problem of proposing in art, existing wheel rim are not easy to disassemble and install, and it is more complicated and cumbersome to operate.

To achieve the above object, the utility model provides the following technical solutions: a kind of easy-to-dismount inner tube-free wheel wheel Rim, including fixed disc, the fixed disc middle part are movably installed with fixing axle, are being located at fixing axle on rear side of the fixed disc The other end be movably installed with mutually isostructural fixed disc, offer several second screw holes on the fixed disc, described Two screw hole internal activities are equipped with long corner bolt, and the other end of the long corner bolt is fixedly mounted on the fixed disc of rear end, Surrounding offers several card slots on the outside of the fixed disc, and the fixed disc external activity is provided with several spokes, the wheel Spoke is fixedly installed with buckle in one end close to fixed disc, and the spoke is flexibly connected by buckle with fixed disc, described Spoke on both sides of the middle offers the first screw hole, is movably installed with nut inside first screw hole, between the spoke Be movably set with fixed connecting rod, the fixed connecting rod both ends offer through-hole, the fixed connecting rod pass through nut with First screw hole is flexibly connected with spoke, and the spoke is fixedly installed with T-type fixture block in one end far from buckle, and the spoke exists One end external activity far from fixed disc is provided with wheel disc, and the wheel disc interior side offers several T-type card slots, described Spoke is flexibly connected by T-type fixture block, T-type card slot with wheel disc, is fixedly installed with tight loop outside the wheel disc.

Preferably, the nut on the long angle snail is recessed inside long corner bolt, and the nut is four horn shapes.

Preferably, side is movably installed with protecting crust outside the wheel disc, between existing between the protecting crust and tight loop Gap.

Preferably, sealing strip is movably installed between the protecting crust and tight loop.

Preferably, several air dispelling holes are offered on the protecting crust.

Preferably, the mid diameter of the spoke is than small in ends.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model is fixed in this way convenient for being fixedly mounted by being movably installed with fixing axle in the middle part of fixed disc Disk, while several second screw holes are also offered on fixed disc, and long corner bolt is installed in the second screw hole internal activity, and The other end of long corner bolt is movably arranged on the fixed disc of rear end, in this way convenient for improving the fastness between fixed disc, It is also convenient for installing simultaneously；

2, the utility model also offers several card slots simultaneously outside fixed disc, and sets in fixed disc external activity Several spokes are equipped with, and spoke is fixedly installed with buckle in one end close to fixed disc, and spoke passes through buckle and card slot It is flexibly connected with wheel disc, but also offers the first screw hole in spoke on both sides of the middle, and be movably set with fixation between spoke Connecting rod, and fixed connecting rod both ends are flexibly connected by the first screw hole and nut with spoke, can be improved between spoke in this way Fastness and stability, while being also movably set with wheel disc far from one end of fixed disc in spoke, and open up on the inside of wheel disc There are several T-type card slots, and spoke is fixedly installed with T-type fixture block in one end close to T-type card slot, and spoke passes through T-type card Block and T-type card slot are flexibly connected with wheel disc, and increase is installed or dismantled when can installing or dismantle at us in this way Efficiency, while can be completed without some special tools or many talents.

Detailed description of the invention

Fig. 1 is a kind of easy-to-dismount inner tube-free wheel rim overall structure diagram of the utility model；

Fig. 2 is the structure chart of the integral outer in a kind of easy-to-dismount inner tube-free wheel rim of the utility model；

Fig. 3 be a kind of easy-to-dismount inner tube-free wheel rim of the utility model in A place amplification structure chart；

Fig. 4 be a kind of easy-to-dismount inner tube-free wheel rim of the utility model in B place amplification structure chart.

In figure: 1- tight loop；2- wheel disc；3- fixed connecting rod；4- nut；5- spoke；6- fixed disc；7- fixing axle； The first screw hole of 8-；9- air dispelling hole；10- protecting crust；11- sealing strip；12-T type card slot；13-T type fixture block；The second screw hole of 14-；15- Long corner bolt；16- card slot；17- buckle；18- nut.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of easy-to-dismount inner tube-free wheel rim, Including fixed disc 6, fixing axle 7 is movably installed in the middle part of the fixed disc 6,6 rear side of fixed disc is being located at fixation The other end of axis 7 is movably installed with mutually isostructural fixed disc 6, and several second screw holes 14 are offered on the fixed disc 6, Second screw hole, 14 internal activity is equipped with long corner bolt 15, and the other end of the long corner bolt 15 is fixedly mounted on rear end On fixed disc 6, the 6 outside surrounding of fixed disc offers several card slots 16, and 6 external activity of fixed disc is provided with Several spokes 5, the spoke 5 are fixedly installed with buckle 17 in one end close to fixed disc 6, and the spoke 5 passes through buckle 17 It is flexibly connected with fixed disc 6,5 on both sides of the middle of spoke offers the first screw hole 8, lives inside first screw hole 8 It is dynamic that nut 4 is installed, fixed connecting rod 3 is movably set between the spoke 5,3 both ends of fixed connecting rod offer Through-hole, the fixed connecting rod 3 are flexibly connected by nut 4 with the first screw hole 8 with spoke 5, and the spoke 5 is far from buckle 17 one end is fixedly installed with T-type fixture block 13, and the spoke 5 is provided with wheel in one end external activity far from fixed disc 6 Disk 2,2 interior side of wheel disc offer several T-type card slots 12, the spoke 5 by T-type fixture block 13, T-type card slot 12 with Wheel disc 2 is flexibly connected, and is fixedly installed with tight loop 1 outside the wheel disc 2.

Nut 18 on the long angle snail 15 be it is recessed inside long corner bolt 15, the nut (18) is four horn shapes, this Sample is convenient for the stability between raising fixed disc 6；The 2 outside side of wheel disc is movably installed with protecting crust 10, the protection There are gaps between shell 10 and tight loop 1, can prevent foreign matter from entering inside fixed disc 6 in this way；The protecting crust 10 with it is tight Admittedly being movably installed with sealing strip 11 between circle 1, fastness is easily installed and improved in this way；If being offered on the protecting crust 10 Dry air dispelling hole 9, prevents internal temperature excessively high in this way；The mid diameter of the spoke 5 is than small in ends, and both supernumerary segment material saving is same in this way When also just taking during installation.

Working principle: the utility model is by being movably installed with fixing axle 7 at the middle part of fixed disc 6, in this way convenient for solid Dingan County fills fixed disc 6, while several second screw holes 14 are also offered on fixed disc 6, and living inside the second screw hole 14 The dynamic long corner bolt 15 of installation, and the other end of long corner bolt 15 is movably arranged on the fixed disc 6 of rear end, in this way convenient for raising Fastness between fixed disc 6, while being also convenient for installing, while also offering several card slots 16 outside fixed disc 6, and 6 external activity of fixed disc is provided with several spokes 5, and spoke 5 is fixedly installed with buckle in one end close to fixed disc 6 17, and spoke 5 is flexibly connected by buckle 17 and card slot 16 with wheel disc 2, but also offers the in 5 on both sides of the middle of spoke One screw hole 8, and fixed connecting rod 3 is movably set between spoke 5, and 3 both ends of fixed connecting rod pass through the first screw hole 8 and nut 4 are flexibly connected with spoke 5, while being also movably set with wheel disc 2, and 2 inside of wheel disc far from one end of fixed disc 6 in spoke 5 Several T-type card slots 12 are offered, and spoke 5 is fixedly installed with T-type fixture block 13 in one end close to T-type card slot 12, and takes turns Spoke 5 is flexibly connected by T-type fixture block 13 and T-type card slot 12 with wheel disc 2.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of easy-to-dismount inner tube-free wheel rim, including fixed disc (6), it is characterised in that: the fixed disc (6) Middle part is movably installed with fixing axle (7), is movably installed on rear side of the fixed disc (6) in the other end for being located at fixing axle (7) Mutually isostructural fixed disc (6) offers several second screw holes (14), second screw hole on the fixed disc (6) (14) internal activity is equipped with long corner bolt (15), and the other end of the long corner bolt (15) is fixedly mounted on the fixed circle of rear end On disk (6), surrounding is offered several card slots (16) on the outside of the fixed disc (6), fixed disc (6) the external activity setting Have several spokes (5), the spoke (5) is fixedly installed with buckle (17), the spoke in one end close to fixed disc (6) (5) it being flexibly connected by buckling (17) with fixed disc (6), spoke (5) on both sides of the middle offers the first screw hole (8), It is movably installed with nut (4) inside first screw hole (8), is movably set with fixed connecting rod between the spoke (5) (3), fixed connecting rod (3) both ends offer through-hole, and the fixed connecting rod (3) passes through nut (4) and the first screw hole (8) it being flexibly connected with spoke (5), the spoke (5) is fixedly installed with T-type fixture block (13) in one end far from buckle (17), The spoke (5) is provided with wheel disc (2) in one end external activity far from fixed disc (6), and wheel disc (2) interior side is equal Several T-type card slots (12) are offered, the spoke (5) is connected by T-type fixture block (13), T-type card slot (12) and wheel disc (2) activity It connects, is fixedly installed with tight loop (1) outside the wheel disc (2).

2. a kind of easy-to-dismount inner tube-free wheel rim according to claim 1, it is characterised in that: the long angle snail (15) nut (18) on is recessed in long corner bolt (15) inside, and the nut (18) is four horn shapes.

3. a kind of easy-to-dismount inner tube-free wheel rim according to claim 1, it is characterised in that: the wheel disc (2) External side is movably installed with protecting crust (10), and there are gaps between the protecting crust (10) and tight loop (1).

4. a kind of easy-to-dismount inner tube-free wheel rim according to claim 3, it is characterised in that: the protecting crust (10) sealing strip (11) is movably installed between tight loop (1).

5. a kind of easy-to-dismount inner tube-free wheel rim according to claim 3, it is characterised in that: the protecting crust (10) several air dispelling holes (9) are offered on.

6. a kind of easy-to-dismount inner tube-free wheel rim according to claim 1, it is characterised in that: the spoke (5) Mid diameter than small in ends.