CN2628298Y

CN2628298Y - Wheel rim spokes seizing device

Info

Publication number: CN2628298Y
Application number: CN 03257955
Authority: CN
Inventors: 罗春勋
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-07-01
Filing date: 2003-07-01
Publication date: 2004-07-28
Anticipated expiration: 2013-07-01

Abstract

A wheel rim spokes seizing device is provided and comprises a wheel rim and a spoke structure. A large diameter hole and a small diameter hole are arranged on the wheel rim to block the spokes. The spoke structure comprises a sleeve blocking body and a terminal which is arranged in the sleeve blocking body. A first blocking part that presses against the small diameter hole of the wheel rim and a second blocking part that covers the large diameter hole and the small diameter hole are arranged on the sleeve blocking body to form a whole. A horizontal tube is arranged between the first and the second blocking parts to press against the small diameter hole. A raised block is arranged on one end of the second blocking part. The raised block presses against the large diameter. The spoke is screwed with the terminal blocked in the sleeve blocking body. The spoke structure is inserted into the large diameter hole of the wheel rim and then is pushed horizontally to the small diameter hole. The first blocking part of the spoke structure sleeve blocking body presses longitudinally against the small diameter hole of the wheel rim. Through the horizontal tube between the first and second blocking parts, which forms a fist horizontal pressing with the small diameter hole and the raised block on the second blocking body, which forms the second horizontal pressing with the large diameter hole, better blocking effects are achieved so that spoke structure assembling and blocking are fast.

Description

Wheel rim spoke holder

One, technical field

The utility model relates to bicycle assembly parts, relates in particular to a kind ofly to utilize one-body molded cover card body and reach that the cost of material is low and can assemble the wheel rim spoke holder of blocking effect fast.

Two, background technology

The wheel rim that Regular Bicycle uses mainly is divided into single-layer type wheel rim and multiple field wheel rim two big classes, owing to consider the safety of structure, thus existing bicycle, mainly to use the multiple field wheel rim.Yet no matter be single-layer type wheel rim or multiple field wheel rim, whether it can occupy a tiny space in bicycle market, is as decisive factor substantially by the assembling of spoke structure and blocking speed.

Consult shown in Figure 9, for this creator at the spoke package assembly of preceding application (application case number be 91219723), it mainly utilizes a clamping piece 20 to be located at a spiral shell solid 30, these spiral shell solid 30 1 ends are provided with flange part 32, the other end is provided with the square body 31 of a hexagonal shape, 32 of square body 31 and flange parts are provided with thread 33, and this thread 33 can be screwed with the screw portion 41 that fixes pad 40; Spoke 50 is screwed onto in the screw 22 of clamping piece 20; The flange part 32 of spiral shell solid 30 penetrates hole, big footpath 11 earlier, traversing again fastening to 12 both sides, path hole; At last, utilize a spanner to be set on the square body 31, turn spiral shell solid 30 makes the fixing pad 40 that is spirally connected with spiral shell solid 30 fasten mutually with wheel rim 10, promptly finishes the assembling of spoke.

Existing wheel rim spoke holder is found after using a period of time, has shortcoming as described below: first, this spoke clamping structure, because of structural constituent comparatively various, so cause material cost higher, various because of assembled components simultaneously, make assembling speed slower; The second, this spoke clamping structure, its screw tightening is to utilize the mode that is spirally connected with fixing pad, makes to add and need process car separately man-hour and establish thread, like this, will inevitably cause tooling cost to increase; The 3rd, existing spoke clamping structure need utilize a Wrench turn square body in addition, just can reach the effect of spoke blocking, and spiral shell establishes the blocking mode of packing, can cause the slow problem of assembling speed equally.

In view of this, the utility model creator is determined to be engaged in bicycle structure research, exploitation, to make experience for many years with it, through test improvement repeatedly, designs the utility model finally.

Three, utility model content

Main purpose of the present utility model is to overcome the above-mentioned shortcoming that existing product exists, and provide a kind of wheel rim spoke holder, the cover card body that it is provided with is by vertically reaching horizontal blocking, make the blocking effect of spoke structure better, it simplifies structural constituent, simplify the assembly operation step, reach the effect of quick assembling of spoke structure and blocking, the result of use ideal.

The purpose of this utility model is realized by following technical scheme.

The utility model wheel rim spoke holder includes wheel rim and spoke structure; It is characterized in that described wheel rim is equipped with hole, big footpath and the path hole for the blocking of spoke structure; Described spoke structure includes: terminal, this terminal are located in the cover card body; Cover card body, second card division that this cover card body by integral forming is provided with first card division that fastens mutually with wheel rim path hole and covers hole, big footpath, path hole, the one extension is provided with the transverse tube of replacing mutually with the path hole between this first card division and second card division, second card division, one end is provided with a projection, and the hole, big footpath of this projection and wheel rim is replaced; Spoke with wear the terminal bolt that is stuck in the cover card body; The spoke structure penetrates hole, the big footpath of wheel rim, laterally pass again to the path hole, first card division of spoke structure cover card body and wheel rim path hole are vertically and fasten, by the transverse tube between first card division and second card division, be first with the path hole and laterally replace relation,, be second with hole, the big footpath of wheel rim and laterally replace relation by crossing the projection of second card division, can reach preferable blocking effect, reach the spoke structural group system fast speed effect that is installed simultaneously.

Aforesaid wheel rim spoke holder, wherein the transverse tube that is located between first card division and second card division of first card division, second card division and extension is penetrated with a hole portion, and this hole portion wears for terminal.

The beneficial effects of the utility model are: 1, the utility model wheel rim spoke holder, utilize the terminal of the integrated cover card body and the spoke that is spirally connected, and can reach the effect of spoke structure blocking, simplified structure is convenient to assembling, reduces material cost; 2, the utility model wheel rim spoke holder utilizes integrated cover card body, reaches the effect that the spoke structure is assembled blocking fast, does not need to utilize separately Wrench turn square body, solves the slow problem of assembling speed; 3, the utility model wheel rim spoke holder, only utilize integrated cover card body, can finish the assembling blocking of spoke structure, overcome existing wheel rim spoke holder, need utilize spiral shell solid and blocking pad to be spirally connected, and cause the higher shortcoming of thread tooling cost of spiral shell solid and blocking pad, simultaneously, also overcome by the spiral shell solid blocking pad that is spirally connected, influenced the shortcoming of assembling speed; 4, the utility model wheel rim spoke holder only need utilize a cover card body, can reach the effect identical with existing product, does not increase manufacturing cost, meets cost benefit.

Four, description of drawings

Fig. 1 is the utility model wheel rim spoke holder decomposition texture scheme drawing.

Fig. 2 is the thin bilge construction enlarged diagram of the utility model wheel rim spoke holder cover card body.

Fig. 3 is the utility model wheel rim spoke holder operating state scheme drawing.

Fig. 4 is another operating state scheme drawing of the utility model wheel rim spoke holder.

Fig. 5 is the utility model wheel rim spoke holder planar gesture view.

Fig. 6 is the utility model wheel rim spoke holder cross-sectional view.

Fig. 7 is the surface structure scheme drawing after the assembling of the utility model wheel rim spoke holder.

Fig. 8 is the cross-sectional view after the assembling of the utility model wheel rim spoke holder.

Fig. 9 is existing wheel rim spoke holder decomposition texture scheme drawing.

The number in the figure explanation

The prior art part: 10 wheel rims, hole, 11 big footpath, 12 path holes, 20 clamping pieces, 22 screws, 30 spiral shell solids, 31 square bodies, 32 flange parts, 33 threads, 40 fix pad, 41 screw portions, 50 spokes;

The utility model part: 1 wheel rim, 2 spoke structures, hole, 3 big footpath, 5 path holes, 7 terminals, 9 protuberances, 11 screw portions, 20 cover card bodies, 22 first card divisions, 24 second card divisions, 26 transverse tubes, 28 hole portions, 29 projections, 30 spokes, 32 threads.

Five, the specific embodiment

Consult Fig. 1, shown in Figure 2, the utility model wheel rim spoke holder, it mainly comprises wheel rim 1 and spoke structure 2; Wheel rim 1 is equipped with several hole, big footpath 3 and path holes 5 of wearing for spoke structure 2; Spoke structure 2 includes: terminal 7, these terminal 7 appropriate locations be provided with one with the spoke 30 screw portion 11 that connects of spoke mutually, the other end is provided with a protuberance 9, this protuberance 9 can fasten mutually with cover card body 20, terminal 7 and cover card body 20 is wear card to concern; Cover card body 20, this cover card body 20 1 ends are one-body molded first a rounded card division 22, one-body molded second card division 24 that the large tracts of land strip is arranged of the other end, 24 of first card division 22 and second card divisions, one is extended the transverse tube 26 that is provided with less than first card division, 22 external diameters, the length of this transverse tube 26 just equals the thickness in hole 3, big footpath, path hole 5, and the external diameter of transverse tube 26 slightly equals the aperture in path hole 5; In addition, first card division 22, second card division 24 and one are extended the transverse tube 26 acquiescence places that are located at 24 of first card division 22 and second card divisions, run through the hole portion 28 that the aperture is slightly less than terminal 7 protuberances 9 external diameters that is provided with, and this hole portion 28 can wear for terminal 7; Again, this second card division 24 is different from second card division, 24 hole portions, 28 ends, convexes with a projection 29 that is equal to hole, big footpath 3 thickness, and projection 29 can be replaced mutually with hole, big footpath 3; Spoke 30, these spoke 30 1 ends are provided with the thread 32 of suitable length, utilize thread 32 to be the relation of being spirally connected with terminal 7, constitute the utility model wheel rim spoke holder like this.

Consult Fig. 3, shown in Figure 4, during the utility model assembling, earlier terminal 7 is located in the hole portion 28 of running through first card division 22, second card division 24 and transverse tube 26, and fasten mutually with first card division 22 of cover card body 20 by the protuberance 9 of terminal 7 one ends; Thread 32 with spoke 30 1 ends is arranged in the screw portion 11 of terminal 7 one ends again, is a complete spoke structure 2 (shown in Figure 3).

Then, spoke structure 2 is penetrated in advance the hole, big footpath 3 of wheel rim 1, at this moment, second card division 24 and projection 29 protruding 3 outsides, hole, big footpath (shown in Figure 4) that are exposed at wheel rim 1, again spoke structure 2 is laterally passed to path hole 5, so, first card division 22 fastens in 5 inside, path hole, and external diameter slightly is equal to the transverse tube 26 in 5 apertures, path hole and can replaces mutually with path hole 5, but be convexly equipped with the projection 29 in second card division, 24 1 sides, then slightly dimpling is exposed at 3 outsides, hole, wheel rim 1 big footpath, at this moment, only need apply a less strength and push against second card division 24, can make slightly that dimpling is exposed in the holes 3, projection 29 recessed big footpath in 3 outsides, hole, wheel rim 1 big footpath, make projection 29 form and replace relation (Fig. 5 with hole, big footpath 3, shown in Figure 6), second card division 24 then fastens in wheel rim 1 outside, and will be big,

path hole

3,5 cover, and reach effect (Fig. 7 that outward appearance is beautified, shown in Figure 8).

The utility model utilizes integrated cover card body 20 first card divisions 22 to fasten in 5 inside, wheel rim 1 path hole, be one and vertically fasten relation, transverse tube 26 is first with path hole 5 and laterally replaces relation, cooperate the projection 29 that is convexly equipped with in second card division 24 again, be a horizontal contact with hole 3, wheel rim 1 big footpath, reach second effect of laterally replacing,, thereby make the blocking effect of spoke structure 2 better by a vertical and horizontal blocking; The utility model is owing to simplify structural constituent, simplify the assembly operation step, reach the effect of 2 quick assemblings of spoke structure and blocking, exempt existing product fully and need utilize Wrench rotation square body in addition, just can reach the effect of spoke blocking, the number of assembling steps of being derived is numerous and diverse, and then causes the slow shortcoming of spoke assembling speed.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims

1, a kind of wheel rim spoke holder includes wheel rim and spoke structure; It is characterized in that described wheel rim is equipped with hole, big footpath and the path hole for the blocking of spoke structure; Described spoke structure includes: terminal, this terminal are located in the cover card body; Cover card body, second card division that this cover card body by integral forming is provided with first card division that fastens mutually with wheel rim path hole and covers hole, big footpath, path hole, the one extension is provided with the transverse tube of replacing mutually with the path hole between this first card division and second card division, second card division, one end is provided with a projection, and the hole, big footpath of this projection and wheel rim is replaced; Spoke with wear the terminal bolt that is stuck in the cover card body; The spoke structure penetrates hole, the big footpath of wheel rim, laterally pass again to the path hole, first card division of spoke structure cover card body and wheel rim path hole are vertically and fasten, by the transverse tube between first card division and second card division, be first with the path hole and laterally replace relation, by the projection of second card division, be second with hole, the big footpath of wheel rim and laterally replace relation.

2, wheel rim spoke holder according to claim 1 is characterized in that, the transverse tube that described first card division, second card division and extension are located between first card division and second card division is penetrated with a hole portion, and this hole portion wears for terminal.