CN2568870Y

CN2568870Y - Improved joint steering structure

Info

Publication number: CN2568870Y
Application number: CN 02243459
Authority: CN
Inventors: 王炤俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-08-06
Filing date: 2002-08-06
Publication date: 2003-08-27
Anticipated expiration: 2012-08-06

Abstract

The utility model relates to an improved joint steering structure, which comprises a joint body. The joint body comprises an upper casing pipe and a lower casing pipe. One end of the upper casing pipe and one end of the lower casing pipe are opening ends, and the other end of the upper casing pipe and the other end of the lower casing pipe are provided with penetrating holes. Inner threads are arranged in the upper casing pipe and the lower casing pipe, and inner threads are correspondingly contained on the upper ball body and the lower ball body. A convex rod is extended from one end of the lower ball body, and a fixing part is arranged on one end of the upper ball body corresponding to the convex rod. The convex rod is penetrated into the penetrating holes of the upper casing pipe and the lower casing pipe to be spirally fixed on the upper ball body. Upper covers and lower covers are respectively arranged on both ends of the upper ball body and the lower ball body. An upper elastic member and a lower elastic member are arranged on another end of each of the upper covers and another end of each of the lower covers. An upper containing pipe and a lower containing pipe which are corresponding to the upper casing pipe and the lower casing pipe are spirally fixed in the upper casing pipe and the lower casing pipe by outer threads on the upper containing and the lower containing pipe to a universal structure with two points. The utility model uses one adjusting structure to achieve the function that the utility model is adaptive to different bearing force given by articles with different weight. The utility model uses the universal design structure with two points to achieve the use efficiency of double adjustment. The assembly of the utility model is simple and convenient. When the utility model is maintained, the utility model can achieve the effect of simple disassembly.

Description

Improved joint steering structure

One, technical field

The utility model relates to pipe fitting joint structure, relates in particular to a kind of improved joint steering structure.

Two, background technique

General existing joint steering structure, shown in No. 345896 patent of Taiwan patent announcement, its structure mainly is made up of flower type ring plate, cylindrical piece, buckling body, ball tubing string, faced washer, elastic component, base, it is to utilize the ball tubing string and cooperate elastic component when action, and reaches the articulation structure with universal rotating function.

Yet, this existing articulation structure but exists following shortcoming, now the shortcoming with its structure is described as follows: at first, the general article character of this class formation of using differs, and just very big difference is just arranged, so how will be applicable to different article with a kind of structure with regard to weight, promptly be that this kind structure utmost point needs improved part, and existing articulation structure is a stationary structure, does not have the degree of tightness that adapts to different Item Weights and adjusts function, seems quite not have a practicability; Moreover, existing articulation structure all is to utilize single ball tubing string, reach the universal structure of single-point like this, but this kind structure is when reality is used, but still face the demand property that can't meet every kind of structure, therefore how its reason is that promptly problems in present society masses pay much attention to effective utilization in space, under identical space, reach the usability of full blast, be the problem that current people very pay attention to, the right universal articulation structure of seeing of existing single-point, it only can be at an immovable point, reach the effect of universal adjustment, therefore if really need use the adjustment structure of diverse location the time, promptly seem not apply and use, and do not have a practicability; Therefore again, existing joint steering structure is an enclosed structure, if meet anyly when disassembling maintenance, all need utilize other special tool(s) can reach the purpose of maintenance, and for the DIY of attention very of current popular institute, seeming does not again meet demand like this.

General existing joint steering structure, not only can cause the inconvenience in the use, also can cause simultaneously in the adjustment process and bother greatly, therefore with regard to its overall structure, the suitable practicability that do not have of can saying so, in view of this, this creator is that active development is studied a kind of improved joint steering structure, have conventional structure on the market now improving, and make it have more practicability.

Three, Fa Ming content

Main purpose of the present utility model is to overcome the above-mentioned shortcoming that existing product exists, and a kind of improved joint steering structure is provided, and it utilizes one to adjust structure, reaches the function of the different strength that article give that adapt to Different Weight; Utilize the universal project organization of two point, reach double adjustment and use effect; Also can reach the simple and easy effect of disassembling when its simple and convenient assembly and maintenance.

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

The improved joint of the utility model steering structure, it comprises a joint body, this joint body comprises sleeve pipe and casing running on one, last sleeve pipe, a cased end are an opening end, the other end then is respectively equipped with a perforation, be provided with internal thread in last sleeve pipe, the casing running, and correspondence has been installed with a upper sphere and lower sphere respectively, the one end extension of this lower sphere is provided with a nose bar, one end of corresponding this nose bar of upper sphere is provided with a fixing part, nose bar runs through sleeve pipe, cased perforation, and spiral shell is solid at upper sphere; One loam cake and lower cover are located at the two ends of upper sphere, lower sphere respectively, and the other end of loam cake, lower cover then is respectively equipped with elastic component on, following elastic component again; One with respect to last sleeve pipe, cased upper containing pipe, lower containing pipe, by being located at the outside thread of upper containing pipe, lower containing pipe, makes upper containing pipe, lower containing pipe spiral shell admittedly in last sleeve pipe, cased inside, constitutes to have the structure of the universal adjustment of two point.

Four, description of drawings

Figure 1A is the improved joint of a utility model steering structure surface structure schematic representation.

Figure 1B is the decomposition texture schematic representation of the improved joint of the utility model steering structure.

Fig. 2 is the improved joint of a utility model steering structure generalized section.

Fig. 3 A is the operating state schematic representation of the improved joint of the utility model steering structure.

Fig. 3 B is another operating state schematic representation of the improved joint of the utility model steering structure;

Fig. 4 is embodiment's schematic representation of the improved joint of the utility model steering structure.

Fig. 5 is another embodiment's schematic representation of the improved joint of the utility model steering structure.The number in the figure explanation

Elastic component on sleeve pipe, 101 internal threads, 102 perforation, 11 casing runnings, 12 lower spheres, 121 nose bars, 13 upper spheres, 131 fixing parts, 14 loam cakes, 15 lower covers, 16 on the 1 joint body, 10,17 times elastic components, 18 upper containing pipes, 181 outside threads, 19 lower containing pipes, 191 outside threads.

Five, embodiment

Consult Figure 1A, Figure 1B, shown in Figure 2, the utility model provides a kind of improved joint steering structure, this improved joint steering structure mainly comprises a joint body 1, this joint body 1 comprises sleeve pipe 10 and casing running 11 on one, on, casing running 10, an end of 11 is an opening end, the other end then is respectively equipped with a perforation 102, on, casing running 10, be provided with internal thread 101 in 11, and correspondence has been installed with a upper sphere 13 and lower sphere 12 respectively, the one end extension of this lower sphere 12 is provided with a nose bar 121, upper sphere 13 corresponding these nose bar 121 1 ends are provided with a fixing part 131, this nose bar 121 is run through on this, casing running 10,11 perforation 102, spiral shell is solid at upper sphere 13; One loam cake 14 and lower cover 15 mainly are located at the two ends of upper and lower spheroid 13,12 respectively, the other end of upper and lower cover 14,15 then is respectively equipped with a upper and lower elastic component 16,17, one upper and lower appearance pipe 18,19 with respect to upper and lower sleeve pipe 10,11, by the outside thread 181,191 that is located at upper and lower appearance pipe 18,19, its spiral shell is solid in upper and lower sleeve pipe 10,11 inside, have the universal structure of two point thereby constitute.

Consult Fig. 3 A, Fig. 3 B, Fig. 4, shown in Figure 5, the utility model can utilize this two point universal structure in use, makes the structure at its two ends all have the function of universal adjustment, it can adapt to different space settings like this, and adjusts the position or the direction of this fixture arbitrarily.

Again, consult shown in Figure 2, recycling this upper and lower sleeve pipe 10,11 of the utility model cooperates the relation that screws togather of this upper and lower appearance pipe 18,19, reach the weight that adapts to different fixtures, and adjust its fastening force arbitrarily, as shown in Figure 4, when it is used in billboard, it can be adjusted into a looser packing shape, and if as shown in Figure 5, when being used in LCD Display, can again it be adjusted into a packing shape, thereby realize the utlity model has the universal adjustment structure of two point of adjusting the degree of tightness function.

By the above improved joint steering structure, the utility model fully has the existing disappearance of joint steering structure in use now as can be known, and can be so that improved joint steering structure is firm more and have a changeable voltinism, therefore the improved joint of the utility model steering structure can reach suitable practicability, and has an industrial utilization, its effect that can reach is: 1, it cooperates upper and lower appearance pipe by upper and lower sleeve pipe, and be installed with spheroid in inside and elastic component constitutes, simple and reasonable; 2, two spheroids that it utilized can reach the effect of the universal adjustment of two point, have improved the shortcoming that existing joint steering structure only has the universal adjustment structure of single-point; 3, the relation of screwing togather of its set upper and lower sleeve pipe and upper and lower appearance pipe can reach the degree of tightness adjustment function that adapts to the different fixing thing, has overcome existing joint steering structure and has not had the shortcoming that a kind of structure is applicable to multiple article; 4, it is assembled easily, therefore also can utilize the relation of screwing togather when maintenance, reaches the effect of simple and easy maintenance, reduces and makes and maintenance expenses, meets cost benefit; 5, its designed structure is firmly practical, is that existing structure is incomparable really, and it is to the industry a kind of epoch-making breakthrough structure of can saying so.

In sum, the improved joint of the utility model steering structure is that to meet industry development fully required really, and the creation of disclosed structure also is to have unprecedented innovation structure, creative, it had not both seen any publication, and did not also see that on the market any similar products like is arranged, so it has novelty, it has overcome the shortcoming of existing product, have better practicability, meet the important document of relevant utility application, so propose patent application in accordance with the law.

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 improved joint steering structure, it is characterized in that, comprise a joint body, this joint body comprises sleeve pipe and casing running on one, last sleeve pipe, a cased end are an opening end, the other end is respectively equipped with a perforation, be provided with internal thread in last sleeve pipe, the casing running, and correspondence is equipped with a upper sphere and lower sphere respectively, the one end extension of this lower sphere is provided with a nose bar, one end of corresponding this nose bar of upper sphere is provided with a fixing part, and nose bar runs through sleeve pipe, cased perforation, and spiral shell is solid at upper sphere; One loam cake and lower cover are located at the two ends of upper sphere, lower sphere respectively, and the other end of loam cake, lower cover is respectively equipped with elastic component on, following elastic component again; Upper containing pipe, lower containing pipe are fixed at sleeve pipe, cased inside respectively.