1. Field of the Invention
The present invention relates to a shower head structure, and more particularly to a shower head.
2. Description of the Prior Art
A conventional multi-functional shower head uses a switch roller for switch function. Because the diameter of the shower head panel is larger, it is strenuous to switch and it is difficult for the user to switch the roller with one hand. Accordingly, the inventor of the present invention has devoted himself based on his many years of practical experiences to solve these problems.
The primary object of the present invention is to provide a shower head which is convenient for the user to operate it with one hand.
In order to achieve the aforesaid object, the shower head of the present invention comprises a shower head body, a spherical joint, a fixing seat, a TPR (Thermoplastic Rubber) roller, a welding sheet, a switching shaft, a connecting member, a water dispensing disc, a supporting frame, an inclined member, a rotor, an air intake valve, a TPR lid and a cover. The switching shaft is a concave body with a handle. A cylinder having a hole is provided in the concave body. A spring and a sealing gasket are sleeved on the cylinder. A pillar is arranged on the outer side of the concave body. The pillar is connected with the connecting member. The handle of the switching shaft is connected with the welding sheet.
Preferably, the sealing gasket is a cylinder having a recess to receive a small cylinder. The spring is disposed in the recess. The small cylinder is mated with the hole of the cylinder on the switching shaft. The top of the welding plate communicates with the fixing seat. One side of the bottom of the welding plate is connected with the switching shaft, and the other side is connected with the TPR roller. The rotating width of one side of the TPR roller is 40 degrees. The connecting member has left and right through holes and a middle blind hole, and the two through holes communicate with the water dispensing disc.
Preferably, the cover has a central air inhaling hole. The supporting frame has a plurality of notches around an inner edge thereof. The inclined member has an air passage. The notches communicate with the air passage to form an air inhaling passage of the shower head. Preferably, the TPR lid has two air inhaling holes thereon. The TPR lid has a plurality of air intake passages at a lower surface thereof to communicate with the two air inhaling holes. A gap is defined between the air intake valve the TPR lid to form an air chamber as an air inhaling passage for massage water.
Because the roller is applied to the shower head to rotate the switching shaft, and the spring and the sealing gasket are arranged on the switching shaft, and the sealing gasket blocks water-dividing holes to divide water when the roller rotates. The shower head has the advantages that the sealing effect is better when the water pressure is lower, and it is easy to switch when the water pressure is higher.
The roller used to switch the functions of the shower head is disposed at one side of the shower head panel. It is very convenient for the user to operate with one hand.
The present invention has an air inhaling function to provide bubble water containing oxygen, massage water, bubble mixing water, and so on for selection. It is convenient for the user to operate the shower head, and the user will feel comfortable when taking a shower.
Embodiments of the present invention will now be described, by way of example only, with reference to the accompanying drawings.
As shown in
The working principle of the present invention is described as follows.
The principle of the shower head having a roller switch is that the water passes the fixing seat through the spherical joint to enter the welding sheet and switch the water passage. The switching shaft passes through the welding sheet, and then connects with the TPR roller. One notch of the switching shaft is connected with the TPR roller to constitute a limit. The recess of the switching shat is provided with the spring the sealing gasket. One end of the sealing gasket biased by the spring and the connecting member have a compressed force. Thus, the present invention has a better sealing effect when the water pressure is lower because it is sealed by using the spring, and it is easy to switch when the water pressure is higher. The left and right holes of the connecting member are through holes and the middle hole is a blind hole. The left through hole 20A is as the shower head water outlet. The right through hole 20B is as the massage water hole. When the sealing gasket is at the position of the blind hole, the left and right holes are communicated as mixed water (namely, shower head water and massage water). The left and right holes communicate with the two holes of the water dispensing disc, one leading to the shower head water and the other leading to the massage water.
The air inhaling principle of the shower head is that the cover has the air inhaling hole. The inclined member has the air passage. The notch of the supporting frame is as the air intake passage. According to Bermoulli principle, when the water sprays from the water outlet of the supporting frame, the surroundings of the water outlet will form vacuum negative pressure. By the water flow, the air is inhaled to mix with the water to increase oxygen content of the water so as to enhance the comfort of taking a shower.
Massage water inhaling principle is that the TPR lid has the two air inhaling holes thereon, and that the TPR lid has the plurality of air intake passages at the lower surface thereof to communicate with the two air inhaling holes. A gap is defined between the air intake valve the TPR lid to form an air chamber, cooperating with the inclined member and the rotor, to form massage water with oxygen-containing function.
Annotation: TPR (Thermoplastic Rubber) is a material having the properties of rubber and thermoplastic.
Although particular embodiments of the present invention have been described in detail for purposes of illustration, various modifications and enhancements may be made without departing from the spirit and scope of the present invention. Accordingly, the present invention is not to be limited except as by the appended is claims.
Number | Date | Country | Kind |
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2010 2 0571199 U | Oct 2010 | CN | national |
Filing Document | Filing Date | Country | Kind | 371c Date |
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PCT/CN2011/071529 | 3/4/2011 | WO | 00 | 4/4/2013 |
Publishing Document | Publishing Date | Country | Kind |
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WO2012/048548 | 4/19/2012 | WO | A |
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5690282 | Guo | Nov 1997 | A |
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20110073678 | Qiu et al. | Mar 2011 | A1 |
Number | Date | Country | |
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20130193238 A1 | Aug 2013 | US |