TWM485917U - Clogging prevention rotary drain - Google Patents

Description

Rotary drop head to prevent blockage

This creation relates to a type of falling head, especially a rotating type head that can be rotated to generate eddy currents to prevent debris from adhering to the drainage.

The falling head is a common component disposed at the end of the drain port, and has the function of preventing foreign matter from entering the drain port and causing the drain pipe to block. Common drop heads have indoor-shaped drop heads that are flush with the ground, and outdoor drop heads that are commonly used on balconies, roofs, and the like. The outdoor drop head usually has a cover that protrudes from the ground to prevent debris, dead branches and the like from obscuring the drain and obstructing drainage. However, the conventional outdoor falling head cannot automatically remove the sundries. When there is too much debris attached to the surface of the outer cover, the drainage will be seriously hindered from clogging, and in severe cases, even if there is outdoor water accumulation and then flooded into the room, therefore, The above-mentioned conventional outdoor falling head needs to rely on manpower to regularly remove the debris accumulated in the outer cover, and there is still inconvenience in use.

Regarding the above problems, there is an outdoor shaped water head that can automatically remove debris, such as the rotating high-footed head disclosed in the Republic of China Patent Certificate No. 319266, the rotating high-footed head includes an embedded a lower section body in a drain port and an upper section body disposed outside the drain port, the lower section body having a set of shafts, the upper section body having a set of shaft holes for the set of shafts, and a plurality of radial holes outwardly from the shaft holes An extended pouring piece and a rotating bead provided with the set of matching shafts disposed between the upper and lower sections to rotate the upper section body relative to the lower section body, thereby pushing the water flow when flowing into the lower section body The plurality of water guiding sheets rotate the upper body, thereby achieving the effect of preventing the dirt from adhering to the upper body and smoothing the drainage.

However, the plurality of water guide sheets of the rotary high-falling water head of No. 319266 are disposed on the upper body and have a height difference from the drain port, so that the water flow can be smoothly pushed only when the water flow rate is large enough to exceed the height difference. The upper body rotates, in other words, the rotating high-footed head has a lack of water flow when it is insufficient to be pushed to remove debris. In addition, the upper body of the rotary high-water head has a complicated and special shape, and has the disadvantages of complicated manufacturing process and low production efficiency, thereby improving the manufacturing cost of the manufacturer. Therefore, there is still room for improvement in the above-described rotary high-foot drop head.

The main purpose of this creation is to improve the shortcomings of the conventional rotary type head that cannot rotate the discharge when the water volume is insufficient, and the manufacturing cost is high.

In order to achieve the above object, the present invention provides a rotary type falling head that prevents clogging and is embedded in a drain port. The rotary water drop head includes a fixed component and a rotating component. The fixing assembly comprises a base embedded in the drain port and an upper cover covering the base, the base having a drain passage communicating with the drain port and flowing a water into the drain port, and a ring disposed on the drain The passage engages a fixed joint with the outer periphery of the drain, the upper cover including a shaft hole and a plurality of water inlets disposed around the shaft hole for the water to enter the drain passage. The rotating assembly includes a rotating member disposed in the drainage channel and driven to rotate by the water flow, a linkage shaft passing through the shaft hole and axially disposed on the rotating member for being rotated in linkage, and a cover for the plurality of water inlets The anti-plug cover body is fixed to the interlocking shaft and is rotated by the interlocking shaft. The anti-plug cover body has a plurality of through holes for the water to enter the plurality of water inlets, and a plurality of the plurality of through holes are respectively disposed between the plurality of through holes and are rotated by the linkage shaft to drive the water flow to generate a vortex to prevent at least one foreign matter from continuing. A barrier attached to the plurality of through holes to block the flow of water into the drainage channel.

In an embodiment of the present invention, a spacer is disposed between the upper cover and the rotating member to prevent the upper cover from interfering with the rotating member.

In another embodiment of the present invention, the base has a pair of supporting portions disposed on the shaft holes, and a connecting portion connecting the supporting portions and the engaging portions, one end of the linking shaft penetrating the rotating member to abut the The support portion is supported by the interlocking shaft and formed with a space between the upper cover and the upper cover.

In another embodiment of the present invention, the support portion is a positioning groove for receiving the end of the linkage shaft.

In another embodiment of the present invention, the support portion is a bearing coupled to the end of the linkage shaft.

In another embodiment of the present invention, the anti-plug cover has a pair of joint portions that are disposed to be fixed to the interlocking shaft, and a reinforcing portion that connects the plurality of blocking portions to strengthen the structural strength of the anti-plug cover body. .

In another embodiment of the present invention, one end of the linking shaft has a first screw hole, the connecting portion has a second screw hole and a screw is coupled to the first screw hole and the second screw hole for fixing The linkage shaft and a screw of the anti-plug cover.

In another embodiment of the present invention, the rotating member has a central hub for the linkage shaft to be fixed and fixed, and a plurality of blades that connect the central hub and are driven to rotate by the water flow.

In another embodiment of the present invention, the diameter of the drainage channel tapers from the upper cover toward the rotating member.

Through the foregoing techniques, the present invention prevents the clogging of the rotary type head from having the following advantages compared with the prior art: 1. Since the rotating member is disposed in the drainage channel, and the tamper-proof cover system is interlocked with the linkage shaft The rotating member rotates in synchronization with the shaft, so that as long as water flows through the drain passage, the rotating member and the anti-plug cover can be driven to rotate regardless of the size of the water flow, thereby improving the effect of the rotary type falling head to remove debris and prevent clogging. 2. The structure of the anti-plug cover is simpler than the conventional rotary type falling head, which is conducive to streamlining the process and improving the production efficiency, and can reduce the production cost of the relevant manufacturers.

The detailed description and technical content of the rotary type falling head that prevents the blockage of this creation are as follows:

Referring to FIG. 1 to FIG. 4 , as shown in the figure, a rotary water drop preventing head for preventing clogging is embedded in a drain port 3 , and the rotary water drop head includes a fixing component 1 and a rotating component 2 , The fixing assembly 1 is a common water drop head structure, and has a base 11 embedded in the drain port 3 and an upper cover 12 covering the base 11. The base 11 has a drain port 3 and a water flow. 4 (shown by the dashed arrow in FIG. 4) a drain passage 112 flowing into the drain port 3, and a joint portion 111 provided on the drain passage 112 and engaging with the outer periphery of the drain port 3, the upper cover 12 including an axle A hole 121 and a plurality of water inlets 122 are provided around the shaft hole 121 for the water flow 4 to enter the drain passage 112. The pedestal 11 and the upper cover 12 can be combined and fixed in various ways. In this embodiment, the pedestal 11 and the upper cover 12 respectively have a plurality of locking holes 116 and a plurality of through holes 123 corresponding to the locking holes 116. And using a plurality of fixing members (not shown) to pass through the plurality of through holes 123 and the plurality of locking holes 116, but not limited thereto. On the other hand, the rotating assembly 2 includes a rotating member 22 disposed in the drain passage 112 and being rotated by the water flow 4, and a coupling shaft 21 disposed through the shaft hole 121 and axially disposed on the rotating member 22, and The plurality of water inlets 122 covering the upper cover 12 are fixed to the anti-plug cover body 23 of the interlocking shaft 21, and the rotating member 22 is pushed by the water flow 4 in the drainage channel 112 to perform the shaft with the linkage shaft 21 as an axis. The rotation preventing cover 23 is synchronously rotated by the interlocking shaft 21 in conjunction with each other. The anti-plug cover body 23 has a plurality of through holes 231 formed on the surface thereof for the water flow 4 to enter the plurality of water inlets 122, and a plurality of the plurality of through holes 231 are respectively disposed between the plurality of through holes 231 to block at least one foreign matter (not shown) The blocking portion 232 of the plurality of water inlets 122 is shielded by the plurality of through holes 231. The plurality of blocking portions 232 are arranged in a plurality of spaced-apart ribs as shown in the present embodiment, and may be implemented in other different manners, and the foreign matter is referred to as being easily attached to the tamper-proof cover body 23 to block the passage of the water stream 4. The objects of the plurality of through holes 231, such as fallen leaves, dead branches, paper scraps, and the like. By rotating the damper cover 23 in conjunction with the rotating member 22, it is possible to effectively prevent the foreign matter from continuously adhering to the surface of the tamper-proof cover 23, thereby achieving an effect of preventing clogging.

Referring to FIG. 2, the rotating member 22 and the linking shaft 21 may be integrally formed or separated. The rotating member 22 has a central hub 221 and a plurality of blades 222 connected to the central hub 221. The plurality of blades 222 are opposite to the linking shaft. The shaft 21 is driven at an oblique angle to receive the momentum of the water stream 4 to drive the rotating member 22 to rotate. The tamper cover 23 has a pair of joint portions 233 which are disposed to be fixed to the interlocking shaft 21, and a reinforcing portion 234 which connects the plurality of blocking portions 232 to reinforce the structural strength of the damper cover 23. In the embodiment, a first screw hole 211 is disposed at the end of the linkage shaft 21, and the assembly portion 233 is a second screw. The hole 236 and the screw 235 are screwed together with the first and second screw holes 211 and 236 to lock the anti-plug cover 23 and the interlocking shaft 21 into one body, but not The fixing method is limited. Further, the pedestal 11 has a pair of support portions 113 that are disposed to support the linkage shaft 21, a connection portion 114 that connects the support portion 113 and the joint portion 111, and a plurality of connection portions 114 formed on the plurality of connection segments 114. The water flow 4 is discharged into the water outlet 115 of the water outlet 3, and the linkage shaft 21 is inserted through the central hub 221 to abut the support portion 113. The support portion 113 can accommodate the linkage shaft 21 And a bearing (not shown) for connecting the end of the linkage shaft 21 to stabilize the linkage shaft 21, whereby the tamper cover 23 can be subjected to the linkage The shaft 21 is supported and separated from the upper cover 12 to form a space (as shown in Fig. 3), which reduces the frictional force required to be rotated and enhances the stability of the interlocking shaft 21 during the pivoting. In addition, a spacer 223 may be further disposed between the rotating member 22 and the upper cover 12. The spacer 223 may be a washer or a flange to prevent the upper cover 12 from directly contacting the rotating member 22 . This interferes with the smoothness of the rotation of the rotating member 22.

Referring to FIG. 4, the following describes the operation mode of the rotary type falling nozzle for preventing the blockage. When the water flow 4 enters the drainage channel 112 through the plurality of through holes 231 and the plurality of water inlets 122, the rotating member 22 is subjected to The water flow 4 pushes the shaft and rotates the anti-plug cover 23 synchronously through the linkage shaft 21, so that the rotational movement of the anti-plug cover 23 can generate centrifugal force to separate the foreign matter adhered thereto (not shown) The foreign matter that is subsequently brought close to the water flow 4 can be bounced off to prevent the foreign matter from continuously adhering to the plurality of through holes 231 to block the flow of the water into the drainage channel 112. In addition, when the anti-plug cover 23 rotates, the plurality of blocking portions 232 rotate synchronously to drive the water flow 4 outside the anti-plug cover 23 to generate a vortex (not shown), which can promote the speed of drainage. Further, the pedestal 11 can be designed to have a diameter change form, for example, the caliper of the pedestal 11 is tapered from the upper cover 12 toward the rotating member 22, and presents an upper width and a narrower shape. This can increase the flow rate of the water flow 4 through the drain passage 112 to further increase the rotational speed of the rotating member 22, and the rotational speed of the rotating member 22 can enhance the accelerated drainage effect of the vortex by the anti-plug cover 23, A positive circulation is created such that the drainage capacity of the rotating gutter that prevents the blockage from being created can be automatically adjusted as the water flow 4 is sized.

In summary, the anti-blocking rotary head of the present invention drives the anti-plug cover 23 to rotate synchronously by the rotating member 22 disposed in the drain passage 112, so that the water flow 4 in the drain passage 112 can be different in size. The rotation of the rotating member 22 and the tamper-proof cover 23 is pushed to improve the ability to prevent clogging. The anti-plug cover 23 has a simpler structure than the conventional rotary drowning head, which facilitates the manufacturer to simplify the manufacturing process and improve the production efficiency, and has the effect of reducing the manufacturing cost.

1‧‧‧Fixed components
11‧‧‧Base
111‧‧‧ joints
112‧‧‧Drainage channel
113‧‧‧Support
114‧‧‧Connection section
115‧‧‧Water outlet
116‧‧‧Lock hole
12‧‧‧Upper cover
121‧‧‧Axis hole
122‧‧‧ water inlet
123‧‧‧Perforation
2‧‧‧Rotating components
21‧‧‧ linkage axis
211‧‧‧First screw hole
22‧‧‧Rotating parts
221‧‧‧ center hub
222‧‧‧ leaves
223‧‧‧ spacers
23‧‧‧Anti-seal cover
231‧‧‧through hole
232‧‧‧blocking
233‧‧‧Team
234‧‧‧ Strengthening Department
235‧‧‧Spiral firmware
236‧‧‧Second screw hole
3‧‧‧Drainage
4‧‧‧Water flow

Fig. 1 is a perspective view showing the three-dimensional structure of the rotary type falling nozzle which prevents the blockage. Fig. 2 is a schematic exploded view showing the structure of the rotary type falling nozzle which prevents the blockage. Figure 3 is a cross-sectional view of the rotary head that prevents the blockage. Fig. 4 is a schematic view showing the operation of the section when the rotary type falling nozzle for preventing the blockage is driven by the water flow.

11‧‧‧Base

111‧‧‧ joints

112‧‧‧Drainage channel

113‧‧‧Support

114‧‧‧Connection section

115‧‧‧Water outlet

116‧‧‧Lock hole

12‧‧‧Upper cover

121‧‧‧Axis hole

122‧‧‧ water inlet

123‧‧‧Perforation

2‧‧‧Rotating components

21‧‧‧ linkage axis

211‧‧‧First screw hole

22‧‧‧Rotating parts

221‧‧‧ center hub

222‧‧‧ leaves

223‧‧‧ spacers

23‧‧‧Anti-seal cover

231‧‧‧through hole

232‧‧‧blocking

233‧‧‧Team

234‧‧‧ Strengthening Department

235‧‧‧Spiral firmware

236‧‧‧Second screw hole

Claims (9)

A rotary type falling head for preventing clogging is embedded in a drain port. The rotary type falling head comprises: a fixing component comprising a base embedded in the drain port and an upper cover covering the base, The base has a drain passage communicating with the drain port and flowing a water stream into the drain port, and a joint portion disposed on the drain passage and engaging with the outer periphery of the drain port, the upper cover including a shaft hole and a plurality of surrounding the shaft a hole is provided for the water to enter the water inlet of the drainage channel; and a rotating component includes a rotating member disposed in the drainage channel and driven to rotate by the water flow, and the shaft hole is bored and axially disposed on the rotating member a linkage shaft that is rotated by the linkage, and an anti-plug cover that covers the plurality of water inlets and is fixed to the linkage shaft and is rotated by the linkage shaft. The anti-plug cover body has a plurality of through holes for the water to enter the plurality of water inlets. And a plurality of the plurality of through holes are respectively disposed between the plurality of through holes and driven by the interlocking shaft to rotate the water to generate a vortex to prevent at least one foreign matter from continuously adhering to the plurality of through holes The hole blocks the water flow into the barrier of the drainage channel. The anti-blocking rotary water drop head according to claim 1, wherein a spacer for preventing the upper cover from interfering with the rotation of the rotating member is provided between the upper cover and the rotating member. The anti-blocking rotary water drop head according to claim 1, wherein the base has a pair of support portions disposed to be provided with the shaft holes, and a plurality of connection portions connecting the support portion and the joint portion, one end of the linkage shaft penetrating therethrough The rotating member is abutted against the supporting portion, and the anti-plug cover is supported by the linking shaft to form a space with the upper cover. The anti-blocking rotary water drop head according to claim 3, wherein the support portion is a positioning groove for accommodating the end of the linkage shaft. A rotary type falling nozzle for preventing clogging according to claim 3, wherein the support portion is a bearing connected to the end of the interlocking shaft. The anti-blocking rotary water drop head according to claim 1, wherein the anti-plug cover body has a pair of joint portions that are disposed to be fixed to the interlocking shaft, and a plurality of blocking portions are connected to strengthen the anti-plug cover A strengthening portion of the structural strength of the body. The anti-blocking rotary water drop head of claim 6, wherein one end of the linkage shaft has a first screw hole, the assembly portion has a second screw hole and a first screw hole and the second The screw hole is screwed to fix the linkage shaft and a screw of the anti-plug cover. The anti-blocking rotary head according to claim 1, wherein the rotating member has a central hub for the linkage shaft to be fixed and fixed, and a plurality of blades that are coupled to the central hub and are driven to rotate by the water flow. The rotary type falling head according to claim 1, wherein the diameter of the drain passage tapers from the upper cover toward the rotating member.