THREAD STRUCTURE OF AERATOR OF FAUCET WATER OUTLET
The present invention provides a thread structure of an aerator of a faucet water outlet, which is to solve the problem of the different metric and imperial measurement of the thread of an existed faucet water outlet would result in the aerator cannot be universally used for both measurements; based on the ditch, the major diameter and the ditch diameter of the metric and imperial thread of faucet water outlet and the variation tolerance, the present invention calculates the universal measurement of corresponding ditch, major diameter and ditch diameter and the variation tolerance, such that the aerator can he engaged and locked in a metric faucet water outlet and also can be engaged and locked in an imperial faucet water outlet, thereby achieving a universal utilization effect.
(a) Field of the Invention:
The present invention relates to a thread structure of an aerator of a faucet water outlet , with the design of the pitch, the major diameter and the pitch diameter of an internal tread of the aerator and the variation tolerance, an effective engagement relation can be established when subject to the different metric and imperial specifications of the external thread of a faucet water outlet. As such, the present invention provides a universal utilization and application.
(b) Description of Related Art:
For avoiding an issue of water splashing while controlling the flow amount of discharged water from an faucet, an aerator is often installed in the water outlet part, thereby obtaining smoother water flow and preventing water splashing, so when a user allows the water to be discharged in a massive amount, the surroundings is prevented from being splashed with water and being wet.
What shall be addressed is that after the mentioned aerator has been used for a period of time, problems such as blocking or permeating may occur, so the aerator is seen as a consuming product which has to be replaced every now and then. For facilitating the detachment and engagement of aerator, the manufacturer often has the bottom end of the faucet water outlet to be designed in external thread, and the aerator is designed in internal thread. With the matching design of internal and external threads, the aerator and the faucet outer outlet can be smoothly and effectively engaged and locked.
However, in the faucet production, the measurement system and custom in different market regions may adopt different specifications, such as metric and imperial; i.e. for the matching of the threads of the faucet water outlet and the aerator, two different specifications of metric and imperial are therefore generated. As a result, a metric aerator cannot be used with an imperial faucet, and an imperial aerator cannot be used with a metric faucet, and a forced engagement of different specifications may cause inadequate engagement and permeation. Thus for the sales of aerator, the aerator is clearly marked with the specification of faucet suitably to be applied, thereby preventing the consumer from buying the unsuitable aerator.
As a matter of fact, most consumers is not aware of the faucets that they have been used are in metric or imperial measurement, or do not have the knowledge of identifying the specification of the faucet they are using, so when buying an aerator, they would not pay the attention to which is the suitable specification, and often feel frustrated when being aware that the specification is wrong and the purchased product can be not used. In addition, there is another problem related to the lack of specification knowledge, when the consumer take the product back to the shop for replacing the one with right specification, the free replacement may not be carried out because the package material of the product is damaged or not complete, or the product has some scratches, so extra money has to be paid for getting the right product. As such, not only the money may unnecessarily pay out, extra time and other inconvenience may also happen.
SUMMARY OF THE INVENTIONIn view of the problems and disadvantages related to the thread engagement of existed faucet water outlet and aerator, the inventor of the present invention has been devoted himself in relative industries for many years and have advanced skills and acknowledge to make an integral design for the metric and imperial thread structures of the faucet and aerator which are commonly seen in the marketplace, therefore an improved structure is provided, in which the specification of the external and internal thread of an aerator is designed to be capable of being engaged and locked with a metric and an imperial internal thread of faucet water outlets having the same specification, and also capable of being engaged and locked with a metric and an imperial external thread of faucet water outlets having the same specification, thereby achieving the practicability and convenience of being universally applicable to both of the metric/imperial internal/external thread of faucet water outlet having the same specification.
Another object of the present invention is to provide a designed assembly which allows a consumer does not needs to consider whether the thread of the faucet water outlet is in metric or imperial measurement when buying an aerator for replacement by his own, as long as the aerator matches the specification, the replacement can he easily done without concerning of buying the wrong product.
One another object of the present invention is to provide a designed assembly which allows the inventory to store the product with single specification, so when having the orders requiring the aerators with the same specification, the dispatch can be easily processed with the products having the same specification, without the needs of concerning the water outlet of each faucet being in metric or imperial measurement, thereby simplifying inventory management and production items, and achieving the industrial utility and economical benefit.
For achieving the mentioned objects, the structural design of the present invention is based on the ditch, the major diameter and the ditch diameter of the metric and imperial thread of faucet water outlet and the variation tolerance to calculate the universal measurement of corresponding ditch, major diameter and ditch diameter and the variation tolerance, such that the aerator can be engaged and locked in a metric faucet water outlet and also can be engaged and locked in an imperial faucet water outlet, thereby achieving a universal utilization effect.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. The drawings illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention.
Please refer to
In addition, for a metric aerator used at in a metric (M24) external thread of a faucet water outlet, the pitch thereof is 1.000 mm, the angle is 60 DEG, the max minor diameter is 23.153 mm, the min minor diameter is 22.917 mm, the max pitch diameter is 23.510, and the min pitch diameter is 23.350 mm; and for an imperial aerator used in an imperial (15/16″) external thread of a faucet water outlet, the pitch thereof is 0.941 mm, the angle is 60 DEG, the max minor diameter is 22.962 mm, the min minor diameter is 22.860 mm, the max pitch diameter is 23.373, and the min pitch diameter is 23.188 mm, wherein on the basis of the average values of the mentioned measurements of the pitch, major diameter and pitch diameter, the universal specification (CW-M24) of the aerator provided by the present invention is obtained, in which the pitch is 0.960 mm, the angle is 60 DEG, the max minor diameter is 23.057 mm, the min minor diameter is 22.889 mm, the max pitch diameter is 23.442, and the min pitch diameter is 23.188 mm. With the provided values, it is known that the pitch, minor diameter and pitch diameter of the universal aerator 10 of the present invention are all within the specification ranges of the metric and imperial external thread aerators. In addition, the angle specifications of the conventional metric and imperial aerator and the aerator 10 provided by the present invention are all designed in 60 DEG, thus no matter the universal aerator 10 of the present invention is engaged in a faucet water outlet having the metric external thread 40, or the universal aerator 10 of the present invention is engaged in a faucet water outlet having the imperial external thread 50, the engagement and locking can be smoothly done, and an engagement relation having certain thread numbers is formed, thereby achieving the practicability of being suitably and universally used in the faucet water outlet having the metric external thread 40 and the faucet water outlet having the imperial external thread 50.
Based on what is disclosed above, for providing an aerator which can be suitably used in both of the metric and imperial faucet water outlets, the present invention designs the pitch, the angle, the major (minor) diameter and the pitch diameter of an aerator for being applicable to the existed specifications of metric or imperial aerators. As such, when a consumer wants to buy an aerator for the purpose of replacement, he/she only has to consider the specification of the faucet water outlet for choosing a suitable aerator, and totally has no needs of concerning the measurement of faucet water outlet being in metric or imperial, thereby providing convenience in buying and preventing from buying the wrong product. In addition, a manufacturer does not needs to produce two different specifications, which are metric and imperial, thereby simplifying the production and inventory management. and further shortening the order delivery date. Therefore, the present invention is valuable in actual needs and provides a better utilization and economical benefit.
According to the aforesaid disclosure, the thread structure of aerator of faucet water outlet has a designed pitch, major (minor) diameter and pitch diameter, so it can be engaged in the water faucet outlets having the same specification but respectively in the metric and imperial measurements, thereby providing a function of universal replacement, so the convenience is provided to a consumer when buying, and the production and inventory management for a manufacturer are also simplified. The present invention overcomes the problem and disadvantage that the conventional aerators have to be produced to match both of the metric and imperial measurements for faucet water outlet having the same specification. As a whole, the present invention provides a novel design which has not been seen, used, or launched in any marketplace.
Many modifications and other embodiments of the inventions set forth herein will come to mind to one skilled in the art to which these inventions pertain having the benefit of the teachings presented in the foregoing descriptions and the associated drawings. Therefore, it is to be understood that the inventions are not to be limited to the specific examples of the embodiments disclosed and that modifications and other embodiments are intended to be included within the scope of the appended claims. Although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims
1. A thread structure of aerator of faucet water outlet, wherein the design of an external thread structure of aerator enables the aerator to be engaged with both metric and imperial dimensioned internal thread of faucet water outlet,
- the said external thread structure of the aerator comprises:
- 0.960 mm pitch, wherein the angle is 60 DEG, wherein the max major diameter is 23.760 mm, wherein the min major diameter is 23.619 mm, wherein the max pitch diameter is 23.244, and wherein the min pitch diameter is 23.084 mm.
2. A thread structure of aerator of faucet water outlet, wherein the design of an internal thread structure of aerator enables the aerator to be engaged with both metric and imperial dimensioned external thread of faucet water outlet,
- the said internal thread structure of the aerator comprises:
- 0.960 mm pitch, wherein the angle is 60 DEG, wherein the max minor diameter is 23.057 mm, wherein the min minor diameter is 22.889 mm, wherein the max pitch diameter is 23.442, and wherein the min pitch diameter is 23.188 mm.
3. A thread structure of aerator of faucet water outlet, wherein the design of an internal and external thread structure of aerator enables the aerator to be engaged with both of a metric and an imperial dimensioned internal and external thread of faucet water outlet,
- the said internal thread structure of the aerator comprises:
- 0.960 mm pitch, wherein the angle is 60 DEG, wherein the max minor diameter is 23.057 mm, wherein the min minor diameter is 22.889 mm, wherein the max pitch diameter is 23.442, and wherein the min pitch diameter is 23. 188 mm; and
- the said external thread structure of the aerator comprises:
- 0.960 mm pitch, wherein the angle is 60 DEG, wherein the max major diameter is 23.760 mm, wherein the min major diameter is 23.619 mm, wherein the max pitch diameter is 23.244, and wherein the min pitch diameter is 23.084 mm.
Type: Application
Filed: Nov 1, 2011
Publication Date: May 2, 2013
Inventor: Chi-Chuan Chen (Lu Kang Township)
Application Number: 13/286,616
International Classification: E03C 1/084 (20060101);
