초록 ▼

A towel rack with multiple usage modes, comprising: first connecting rod; second connecting rod; pair of large skeletons, first upper rod of left side large skeleton and right side large skeleton connecting to first connecting rod by first, second rotation positioning member, respectively, pair of l

A towel rack with multiple usage modes, comprising: first connecting rod; second connecting rod; pair of large skeletons, first upper rod of left side large skeleton and right side large skeleton connecting to first connecting rod by first, second rotation positioning member, respectively, pair of large skeletons and first connecting rod being in relative rotation state or locked state when pressing or releasing first button; pair of small skeletons, second upper rod of left side small skeleton connecting to first lower rod of left side large skeleton, and second upper rod of right side small skeleton connecting to first lower rod of right side large skeleton through third and fourth rotation positioning member, respectively, pair of small skeletons and large skeletons being in relative rotation state when pressing second button.

대표청구항 ▼

1. A towel rack with multiple usage modes, comprises: a first connecting rod;a second connecting rod;a pair of large skeletons, each large skeleton including a first upper rod and a first lower rod, wherein the first upper rod of the left side large skeleton is connected to the left side of the firs

1. A towel rack with multiple usage modes, comprises: a first connecting rod;a second connecting rod;a pair of large skeletons, each large skeleton including a first upper rod and a first lower rod, wherein the first upper rod of the left side large skeleton is connected to the left side of the first connecting rod by a first rotation positioning member, and the first upper rod of the right side large skeleton is connected to the right side of the first connecting rod through a second rotation positioning member, and wherein both ends of the left side large skeleton are penetrated, a first button provided in the inside of the left side large skeleton, and the first button being arranged in such a manner that the pair of large skeletons and the first connecting rod are in a state in which relative rotation can occur when the first button are pressed, and the pair of large skeletons is in a locked state with the first connecting rod when the first button is released;a pair of small skeletons, each small skeleton including a second upper rod and a second lower rod, wherein the second upper rod of the left side small skeleton is connected to the left side of the first lower rod of the left side large skeleton by a third rotation positioning member, and the second upper rod of the right side small skeleton is connected to the right side of the first lower rod of the right side large skeleton through a fourth rotation positioning member, and the second connecting rod being fixedly connected between the second lower rod of the pair of small skeletons, wherein both ends of the left side small skeleton are penetrated, a second button provided in the inside of the left side small skeleton, and the first button being arranged in such a manner that the pair of small skeletons and the pair of large skeletons are in a state in which relative rotation can occur when the second button are pressed, and the pair of small skeletons is in a locked state with the pair of large skeletons when the second button is released;wherein,the first rotation positioning member comprising:a first tooth formed on an inner wall of the first connecting rod;a second tooth formed on an inner wall of the first upper rod of the left side large skeleton;a first screw hole formed in the interior of the first connecting rod;a first connecting screw having one end extending into the inside of the first upper rod of the left side large skeleton and the other end threadedly connecting to the first screw hole;a first positioning wheel slidably fitted on the first connecting screw, and the first positioning wheel having a third tooth engaging with the first tooth and the second tooth, the first positioning wheel abuting against the first button;a first return spring sheathed on the first connecting screw, one end of the first return spring connecting to the first positioning wheel and the other end connecting to the inner wall of the first connecting rod;the second rotation positioning member comprising:a second screw hole formed in the interior of the first upper rod of the right side large skeleton;a first limit screw having one end extending into the interior of the first connecting rod and the other end threadedly connecting to the second screw hole;a first cam having a first end face tooth, a first concave wheel having a second end face tooth, the first cam and the first concave wheel being engaged with each other, and the first cam and the first concave wheel slidably fitting on the first limit screw, wherein the first cam is provided in the first connecting rod, and the first concave wheel is disposed inside the first upper rod of the right side large skeleton;a second return spring which is sheathed on the first limit screw, and having one end connecting to the first concave wheel and the other end connecting to the first upper rod of the right side large skeleton;when the first button is pressed, the first positioning wheel moving in the direction of the first connecting rod until separating from the second tooth so that the left side large skeleton and the first connecting rod are in a state in which relative rotation can occur, and the first concave wheel moving in the direction of the right side large skeleton by the action of the first connecting rod so that the first concave wheel and the first cam are disengaged from each other, so that the right side large skeleton and the first connecting rod are in a state in which relative rotation can occur;when the first button is released, the first positioning wheel moving in the direction of the left side large skeleton by the elastic force of the first return spring until it is simultaneously engaged with the first tooth and the second tooth, so that the left side large skeleton is in a locked state with the first connecting rod, and the first concave wheel moving in the direction of the first connecting rod by the elastic force of the second return spring until the first concave wheel and the first cam are engaged with each other so that the right side large skeleton is in a locked state with the first connecting rod. 2. The towel rack with multiple usage modes according to claim 1, being characterized in that, the third rotation positioning member contains:a fourth tooth formed on an inner wall of the second upper rod of the left side small skeleton;a fifth tooth formed on an inner wall of the first lower rod of the left side large skeleton;a third screw hole formed in the interior of the second upper rod of the left side small skeleton;a second connecting screw having one end extending into the inside of the first lower rod of the left side large skeleton and the other end threadedly connecting to the third screw hole;a second positioning wheel slidably fitted on the second connecting screw, and the second positioning wheel having a sixth tooth engaging with the fourth tooth and the fifth tooth, the second positioning wheel abuting against the second button;a third return spring sheathed on the second connecting screw, one end of the third return spring connecting to the second positioning wheel and the other end connecting to an inner wall of the first lower rod of the left side large skeleton;the fourth rotation positioning member comprising:a fourth screw hole formed in the interior of the second upper rod of the right side small skeleton;a second limit screw having one end extending into the interior of the first lower rod of the right side large skeleton and the other end threadedly connecting to the fourth screw hole;a second cam having a third end face tooth, a second concave wheel having a fourth end face tooth, the second cam and the second concave wheel being engaged with each other, and the second cam and the second concave wheel slidably fitting on the second limit screw, wherein the second cam is provided in the right side large skeleton, and the second concave wheel is disposed inside the second upper rod of the right side small skeleton;a fourth return spring which is sheathed on the second limit screw, and having one end connecting to the second concave wheel and the other end connecting to the second upper rod of the right side small skeleton;when the second button is pressed, the second positioning wheel moving in the direction of the left side large skeleton until separating from the fifth tooth so that the left side large skeleton and the left side small skeleton are in a state in which relative rotation can occur, and the second concave wheel moving in the direction of the right side small skeleton by the action of the second connecting rod so that the second concave wheel and the second cam are disengaged from each other, so that the right side large skeleton and the right side small skeleton are in a state in which relative rotation can occur;when the second button is released, the second positioning wheel moving in the direction of the left side small skeleton by the elastic force of the third return spring until it is simultaneously engaged with the fourth tooth and the fifth tooth, so that the left side large skeleton is in a locked state with the left side small skeleton, and the second concave wheel moving in the direction of the right side large skeleton by the elastic force of the fourth return spring until the second concave wheel and the second cam are engaged with each other so that the right side large skeleton is in a locked state with the right side small skeleton. 3. The towel rack with multiple usage modes according to claim 2, being characterized in that, the outer circumference of the first positioning wheel is annularly arranged with eight third teeth, and the outer circumference of the second positioning wheel is annularly arranged with eight sixth teeth, and the right end face of the first cam having eight first end face teeth with an annular arrangement, the left end face of the first concave wheel having eight second end face teeth with an annular arrangement, the right end face of the second cam having eight third end face teeth with an annular arrangement, and the right end face of the second concave wheel having eight fourth end face teeth with an annular arrangement. 4. The towel rack with multiple usage modes according to claim 3, being characterized in that, the left end face of the first cam has four annularly arranged first convex feet, the left end face of the second cam has four annularly arranged second convex feet, the right end face of the first concave wheel has four annularly arranged third convex feet, and the right end face of the second concave wheel has four annularly arranged fourth convex feet; the interior of the first connecting rod having four annularly arranged first grooves, the interior of the first upper rod of the right side large skeleton having four annularly arranged second grooves, the interior of the first lower rod of the right side large skeleton having four annularly arranged third grooves, the interior of the second upper rod of the right side small skeleton having four annularly arranged fourth grooves; wherein the first convex feet and the first grooves are fixed to each other, the second convex feet and the second grooves are fixed to each other, the third convex feet and the third grooves are fixed to each other, and the fourth convex feet and the fourth grooves are fixed to each other. 5. The towel rack with multiple usage modes according to claim 4, being characterized in that, the first button includes a first body and four fifth convex feet connected to the right side of the first body, and when the first button is pressed, the fifth convex feet sliding along a through groove opened on the inside of the left side large skeleton, and the fifth convex feet abutting against the first positioning wheel, the second button including a second body and four sixth convex feet connected to the right side of the second body, and when the second button is pressed, the sixth convex feet sliding along a through groove opened on the inside of the left side small skeleton, and the sixth convex feet abutting against the second positioning wheel. 6. The towel rack with multiple usage modes according to claim 2, being characterized in that, also contains: a first nut provided at the left end of the first upper rod of the left side large skeleton for stopping the first button;a second nut provided at the left end of the second upper rod of the left side small skeleton for stopping the second button. 7. The towel rack with multiple usage modes according to claim 2, being characterized in that, the first limit screw is sheathed with a first opening gasket opening a first arcuate groove, the opening direction of the first arcuate groove being directed toward the left, a first fastening bolt being connected to the first upper rod of the right side large skeleton and passing upwardly through the first arcuate groove; the second limit screw being sheathed with a second opening gasket opening a second arcuate groove, the opening direction of the second arcuate groove being directed toward the left, a second fastening bolt being connected to the second upper rod of the right side small skeleton and passing upwardly through the second arcuate groove. 8. The towel rack with multiple usage modes according to claim 1, being characterized in that, the left side large skeleton, the left side small skeleton, the right side large skeleton, and the right side small skeleton are integrally formed.