CN213418014U - Anti-blocking floor drain - Google Patents
Anti-blocking floor drain Download PDFInfo
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- CN213418014U CN213418014U CN202021754917.8U CN202021754917U CN213418014U CN 213418014 U CN213418014 U CN 213418014U CN 202021754917 U CN202021754917 U CN 202021754917U CN 213418014 U CN213418014 U CN 213418014U
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- button
- ratchet
- floor drain
- rotating wheel
- screw
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Abstract
The utility model discloses a prevent stifled floor drain, include: the body is provided with a crushing cavity, and a filter screen is arranged at the outlet of the crushing cavity; the button is arranged on the body in a sliding manner and exposes out of the crushing cavity; the screw is in linkage fit with the button, and the button drives the screw to slide relative to the body; a drive shaft having a screw hole screw-engaged with the screw and a first ratchet formed on an outer surface of the drive shaft; the rotating wheel can be rotatably arranged in the crushing cavity, a transmission cavity is arranged in the rotating wheel, a second ratchet wheel is formed on the side wall of the transmission cavity, the transmission shaft is arranged in the transmission cavity, and the transmission shaft drives the rotating wheel to rotate in a single direction through the meshing fit of the first ratchet wheel and the second ratchet wheel; the blade is arranged on the rotating wheel and rotates along with the rotating wheel to crush dirt in the crushing cavity; the button reset elastic piece is used for resetting the button. By adopting the scheme, the anti-blocking floor drain can remove impurities trapped by the floor drain more simply, conveniently and healthily.
Description
Technical Field
The utility model relates to a floor drain especially relates to an anti-blocking floor drain.
Background
The existing floor drain generally comprises a floor drain body and a filter screen arranged at a water outlet of the floor drain body, and the filter screen is often blocked by impurities such as hairs, so that water cannot be smoothly drained, and therefore impurities need to be removed. The conventional floor drain is very unsanitary and inconvenient to use because impurities are removed by hands.
In view of this, how to make the impurity that gets off to clear away the floor drain interception more simple and convenient, more sanitary is the problem that awaits solution at present.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned problem, provide a prevent stifled floor drain, it can make to clear away the impurity that the floor drain held back down more simple and convenient, more sanitary.
In order to achieve the purpose, the utility model provides the following technical scheme: an anti-clogging floor drain, comprising:
the body is provided with a crushing cavity, and a filter screen is arranged at an outlet of the crushing cavity;
the button is arranged on the body in a sliding mode and exposes out of the crushing cavity;
the screw is in linkage fit with the button, and the button drives the screw to slide relative to the body;
a transmission shaft having a screw hole screw-engaged with the screw and a first ratchet formed on an outer surface of the transmission shaft;
the rotating wheel can be rotatably arranged in the crushing cavity, a transmission cavity is arranged in the rotating wheel, a second ratchet wheel is formed on the side wall of the transmission cavity, the transmission shaft is arranged in the transmission cavity, and the transmission shaft drives the rotating wheel to rotate in a single direction through the meshing fit of the first ratchet wheel and the second ratchet wheel;
the blade is arranged on the rotating wheel and rotates along with the rotating wheel to crush dirt in the crushing cavity;
and the button resetting elastic piece is used for resetting the button.
According to the utility model discloses a prevent stifled floor drain, through pressing the button, the button drives the screw rod, and the screw rod further drives the transmission shaft and rotates, and the transmission shaft drives the unidirectional rotation of runner through the meshing cooperation of first ratchet and second ratchet to make the blade of locating on the runner rotate with smashing along with the runner smash the filth in the chamber, thereby realize more simple and convenient, more defend the purpose that impurity that gets off was held back to the floor drain on the ground, simple structure, the function is reliable. Adopt first ratchet and second ratchet one-way transmission cooperation, can effectively avoid the button to reset and drive the screw rod in-process that resets, when leading to transmission shaft antiport, the transmission shaft can drive the also antiport problem of runner for the runner can continue to keep the rotation of a period of time along the same direction before the button resets relative to the transmission shaft under the inertia effect, and the function is more reliable, and the effect is better.
As a further improvement of the above scheme, when the button reset elastic member drives the button to reset, the button drives the screw rod, and the screw rod further drives the transmission shaft to make the ratchet on the first ratchet wheel of the transmission shaft and the ratchet on the second ratchet wheel of the rotating wheel separately matched or relatively rotationally matched.
In the above scheme, after the button resets, the ratchets on the first ratchet wheel and the ratchets on the second ratchet wheel are matched in a separated mode, so that the transmission shaft cannot influence the rotating wheel which continues to rotate under the action of inertia, and the rotating wheel can continue to rotate for a long time until the rotating wheel stops rotating, so that the sundry crushing effect is better. And when the scheme that the ratchets on the first ratchet wheel are in relative rotation fit with the ratchets on the second ratchet wheel after the button is reset is adopted, the rotating wheel can continue to keep rotating for a short time under the action of inertia.
As a further improvement of the above scheme, the transmission shaft is provided with two first ratchet wheels, the two first ratchet wheels are axially arranged at intervals, correspondingly, the rotating wheel is provided with two second ratchet wheels, and the two second ratchet wheels are axially arranged at intervals on the inner wall of the transmission cavity.
In the scheme, the two first ratchet wheels and the two second ratchet wheels are arranged, so that the rotation transmission between the transmission shaft and the rotating wheel is more stable and reliable.
As a further improvement of the above scheme, the diameters of the two first ratchet wheels are different, and correspondingly, the diameters of the two second ratchet wheels are different; the first ratchet wheel with the larger diameter is matched with the second ratchet wheel with the larger diameter to drive the rotating wheel to rotate towards the first direction, and the first ratchet wheel with the smaller diameter is matched with the second ratchet wheel with the smaller diameter to drive the rotating wheel to rotate towards the first direction.
In the above scheme, the diameters of the two first ratchet wheels are set to be different, correspondingly, the diameters of the two second ratchet wheels are also set to be different, and therefore the forming of the transmission shaft with the two first ratchet wheels and the rotating wheel with the two second ratchet wheels is simpler.
As a further improvement of the above scheme, a counterweight part or a counterweight block is arranged on the blade; alternatively, the weight of the blade is 7g or more.
In the above scheme, through being equipped with counter weight portion or balancing weight or improving the weight of blade self on the blade, can improve the cutting ability of blade for the effect of smashing debris is better.
As a further improvement of the scheme, the blades are arranged on the rotating wheel at intervals.
In the above scheme, the blades are arranged on the rotating wheel at a plurality of intervals, so that the rotating wheel rotates more balance.
As a further improvement of the above scheme, the upper part of the screw rod is provided with a through hole, the button is provided with a detachable pin shaft, and the pin shaft is arranged in the through hole in a penetrating way so as to connect the screw rod with the button.
In the above scheme, the screw rod and the button are connected through the matching of the pin shaft and the through hole, the structure is simple, and the disassembly and the assembly are convenient.
As a further improvement of the scheme, the button pressing device further comprises a limiting structure used for limiting the button at the pressing position.
Among the above-mentioned scheme, can be with the spacing limit structure who presses the position of button through setting up, when not using shredding function, can be spacing pressing the position with the button like this to avoid the button to expose the height on ground higher, perhaps can hide the button even, it is more pleasing to the eye, and can reduce the influence to people's activity when the button exposes the height on ground higher.
In the scheme, the crushing mechanism can be universal to the size of the current mainstream floor drain, and even if the floor drain is installed, the crushing mechanism in the scheme can be easily installed.
As a further improvement of the scheme, the crushing device further comprises a sewer pipe connected with an outlet of the crushing cavity, a one-way valve plate for opening and closing the bottom opening is arranged at the bottom opening of the sewer pipe, and the bottom opening is opened by the one-way valve plate under the action of water flow pressure after water flows to an inner cavity of the sewer pipe.
In the above scheme, the one-way valve plate is arranged, so that the one-way valve plate is opened when the floor drain drains water, and is in a state of closing the bottom opening of the sewer pipe when the floor drain does not drain water, and therefore, the odor or the bed bugs in the sewer pipe are prevented from escaping upwards through the floor drain.
As a further improvement of the scheme, the body comprises an upper body and a lower body, the button is arranged on the upper body, the crushing cavity and the sewer pipe are arranged on the lower body, and the upper body and the lower body are fixedly connected in a detachable mode.
In the above scheme, the body includes body and lower body, and the overall structure of floor drain is simple, compact, and makes things convenient for the dismouting.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is an overall assembled perspective view of the anti-blocking floor drain according to an embodiment of the present invention;
fig. 2 is a perspective exploded view of the anti-blocking floor drain according to an embodiment of the present invention;
fig. 3 is an assembled perspective view of the runner and the blade of the anti-blocking floor drain according to an embodiment of the present invention;
FIG. 4 is a perspective cross-sectional view of FIG. 3;
fig. 5 is a perspective view of a transmission shaft of the anti-blocking floor drain according to an embodiment of the present invention;
fig. 6 is a transverse cross-sectional view of the anti-blocking floor drain according to an embodiment of the present invention;
fig. 7 is a longitudinal sectional view of the anti-blocking floor drain according to an embodiment of the present invention when the button is not pressed and the check valve is closed;
fig. 8 is a longitudinal sectional view of the anti-blocking floor drain according to an embodiment of the present invention when the button is pressed;
fig. 9 is a longitudinal sectional view of the anti-blocking floor drain according to an embodiment of the present invention when the button is not pressed and the check valve is opened.
The reference signs are:
10-a body; 11-an upper body; 12-a lower body; 13-a crushing cavity; 20-a button; 21-a pin shaft; 30-screw rod; 31-perforating; 40-a transmission shaft; 41-a first ratchet wheel; 411-ratchet on first ratchet; 42-screw hole; 50-a rotating wheel; 51-a second ratchet; 511-ratchet on the second ratchet; 60-a blade; 70-button return spring;
80-a filter screen; 90-a downcomer; 100-one-way valve plate.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 9, an anti-blocking floor drain according to an embodiment of the present invention includes a body 10, a button 20, a screw 30, a transmission shaft 40, a runner 50, a blade 60, a button return elastic member 70, a filter screen 80, a sewer pipe 90, a check valve plate 100, and the like.
Wherein, the body 10 comprises an upper body 11 and a lower body 12, and the upper body 11 and the lower body 12 are detachably and fixedly connected. A crushing cavity 13 is formed in the body 10, a filter screen 80 is arranged at the outlet of the crushing cavity 13, and impurities are crushed in the crushing cavity 13 and then discharged from the filter screen 80 along with water flow. The button 20 is arranged on the upper body 11, and the crushing cavity 13 and the downcomer 90 are arranged on the lower body 12, so that the floor drain has a simple and compact overall structure and is convenient to disassemble and assemble.
The button 20 is slidably disposed on the body 10 and exposed out of the crushing cavity 13, the screw 30 is in linkage fit with the button 20, and the button 20 drives the screw 30 to slide relative to the body 10.
The transmission shaft 40 has a screw hole 42 threadedly engaged with the screw 30 and a first ratchet 41 formed on an outer surface of the transmission shaft 40. The rotating wheel 50 is rotatably arranged in the crushing cavity 13, a transmission cavity is arranged in the rotating wheel 50, and a second ratchet wheel 51 is formed on the side wall of the transmission cavity. The transmission shaft 40 is arranged in the transmission cavity, and the transmission shaft 40 drives the rotating wheel 50 to rotate in a single direction through the meshing cooperation of the first ratchet wheel 41 and the second ratchet wheel 51. The first ratchet wheel 41 and the second ratchet wheel 51 are respectively provided with a plurality of ratchet teeth arranged at intervals along the circumferential direction.
The blades 60 are provided on the runner 50 and rotate with the runner 50 to crush the filth in the crushing chamber 13. In this embodiment, the plurality of blades 60 are disposed on the rotating wheel 50 at regular intervals, and the plurality of blades 60 are disposed at regular intervals so that the rotating wheel 50 rotates more evenly.
The button return elastic member 70 serves to return the button 20. The button return elastic member 70 of the present embodiment is specifically a compression spring, but not limited to this, the button return elastic member 70 may also be an elastic structure such as a spring arm, and the button return elastic member 70 is sprung between the button 20 and the upper body 11.
The utility model discloses a prevent stifled floor drain, through pressing button 20 (as shown in fig. 8), button 20 drives the relative body 11 of screw rod 30 and slides, screw rod 30 further drives transmission shaft 40 when sliding relative body 11 and rotates, transmission shaft 40 drives runner 50 through the meshing cooperation of first ratchet 41 and second ratchet 51 and in smashing chamber 13 unidirectional rotation, thereby make and locate blade 60 on runner 50 can rotate along with runner 50 and smash the filth in smashing chamber 13, thereby realize more simple and convenient, will keep back the impurity clear purpose that gets off the floor drain more sanitarily, moreover, the steam generator is simple in structure, the function is reliable. By adopting the one-way transmission matching of the first ratchet wheel 41 and the second ratchet wheel 51, the problem that the rotating wheel 50 is driven by the transmission shaft 40 to rotate reversely when the transmission shaft 40 rotates reversely in the process of resetting the button 20 and driving the screw 30 to reset can be effectively avoided, so that the rotating wheel 50 can keep rotating for a period of time in the same direction before the button 20 is reset relative to the transmission shaft 40 under the action of inertia, the function is more reliable, and the effect is better. Furthermore, the button 20 can be pressed repeatedly, so that the runner 50 can be driven to rotate for multiple times, the rotating speed of the runner 50 is increased, and the cutting capacity of the blade 60 is increased. The greater the number of times the button 20 is pressed, the faster the wheel 50 rotates.
In the anti-blocking floor drain of the present embodiment, when the button return elastic member 70 drives the button 20 to return (as shown in fig. 7), the button 20 drives the screw 30, and the screw 30 further drives the transmission shaft 40 so that the ratchet 411 on the first ratchet 41 of the transmission shaft 40 is matched with the ratchet 511 on the second ratchet 51 of the rotating wheel 50 in a separation manner. Thus, the transmission shaft 40 does not affect the runner 50 which continues to rotate under the action of inertia, and the runner 50 can continue to rotate for a long time until the runner stops rotating, so that the sundries crushing effect is better.
In other embodiments, it is also possible to design: when the button return elastic element 70 drives the button 20 to return, the button 20 drives the screw 30, and the screw 30 further drives the transmission shaft 40 to enable the ratchet 411 on the first ratchet 41 of the transmission shaft 40 to be in relative rotation fit with the ratchet 511 on the second ratchet 51 of the rotating wheel 50, so that the rotating wheel 50 can continue to rotate for a short time under the action of inertia.
Referring to fig. 4 and 5, in order to make the rotation transmission between the transmission shaft 40 and the rotating wheel 50 more stable and reliable, in the anti-blocking floor drain of the present embodiment, two first ratchet wheels 41 are disposed on the transmission shaft 40, the two first ratchet wheels 41 are axially spaced, correspondingly, two second ratchet wheels 51 are disposed on the rotating wheel 50, and the two second ratchet wheels 51 are axially spaced on the inner wall of the transmission cavity.
With continuing reference to fig. 4 and 5, in order to simplify the formation of the transmission shaft 40 having two first ratchet wheels 41 and the rotating wheel 50 having two second ratchet wheels 51, it is preferable to set the diameters of the two first ratchet wheels 41 differently, and correspondingly, the diameters of the two second ratchet wheels 51 differently; the first ratchet wheel 41 with a larger diameter is matched with the second ratchet wheel 51 with a larger diameter to drive the rotating wheel 50 to rotate in the first direction, and the first ratchet wheel 41 with a smaller diameter is matched with the second ratchet wheel 51 with a smaller diameter to drive the rotating wheel 50 to rotate in the first direction.
In order to improve the capability of the blade 60 for cutting sundries and improve the effect of crushing the sundries, the blade 60 of the anti-blocking floor drain is provided with a counterweight part or a counterweight block; alternatively, the weight of the blade 60 is 7g or more.
Referring to fig. 1 and 7, in the anti-blocking floor drain of the present embodiment, a through hole 31 is formed at an upper portion of the screw 30, a detachable pin 21 is disposed on the button 20, and the pin 21 is disposed through the through hole 31 to connect the screw 30 and the button 20. The screw rod 30 is connected with the button 20 through the matching of the pin shaft 21 and the through hole 31, and the structure is simple and the disassembly and the assembly are convenient.
The anti-blocking floor drain of the embodiment further comprises a limiting structure (not shown) for limiting the button 20 at the pressing position, wherein the limiting structure can adopt a buckle structure or a clamping band structure, and the like, so long as the button 20 can be limited at the pressing position. Can be spacing with button 20 at the limit structure who presses the position through the setting, when not using shredding function, can be spacing at the position of pressing button 20 like this to avoid button 20 to expose the height on ground higher, or can hide button 20 even, more pleasing to the eye, and can reduce the influence to people's activity when button 20 exposes the height on ground higher.
The anti-blocking floor drain further comprises a sewer pipe 90 connected with the outlet of the crushing cavity 13, a one-way valve sheet 100 for opening and closing the bottom opening is arranged at the bottom opening of the sewer pipe 90, and after water flows to the inner cavity of the sewer pipe 90, the one-way valve sheet 100 opens the bottom opening under the action of water flow pressure. By arranging the check valve plate 100, as shown in fig. 9, the check valve plate 100 is opened when the floor drain drains, and is in a state of closing the bottom opening of the sewer pipe 90 when the floor drain does not drain, as shown in fig. 7 and 8, thereby preventing the odor or the bed bugs in the sewer pipe 90 from escaping up through the floor drain to pollute the indoor environment.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. An anti-blocking floor drain, characterized in that includes:
the body is provided with a crushing cavity, and a filter screen is arranged at an outlet of the crushing cavity;
the button is arranged on the body in a sliding mode and exposes out of the crushing cavity;
the screw is in linkage fit with the button, and the button drives the screw to slide relative to the body;
a transmission shaft having a screw hole screw-engaged with the screw and a first ratchet formed on an outer surface of the transmission shaft;
the rotating wheel can be rotatably arranged in the crushing cavity, a transmission cavity is arranged in the rotating wheel, a second ratchet wheel is formed on the side wall of the transmission cavity, the transmission shaft is arranged in the transmission cavity, and the transmission shaft drives the rotating wheel to rotate in a single direction through the meshing fit of the first ratchet wheel and the second ratchet wheel;
the blade is arranged on the rotating wheel and rotates along with the rotating wheel to crush dirt in the crushing cavity;
and the button resetting elastic piece is used for resetting the button.
2. The anti-blocking floor drain according to claim 1, wherein when the button return elastic member drives the button to return, the button drives the screw rod, and the screw rod further drives the transmission shaft, so that the ratchet teeth on the first ratchet wheel of the transmission shaft are in separated fit or relatively rotated fit with the ratchet teeth on the second ratchet wheel of the rotating wheel.
3. The anti-blocking floor drain according to claim 1, wherein two first ratchet wheels are arranged on the transmission shaft, the two first ratchet wheels are axially arranged at intervals, correspondingly, two second ratchet wheels are arranged on the rotating wheel, and the two second ratchet wheels are axially arranged at intervals on the inner wall of the transmission cavity.
4. The anti-clogging floor drain according to claim 3, wherein the diameters of the two first ratchets are different, and correspondingly, the diameters of the two second ratchets are different; the first ratchet wheel with the larger diameter is matched with the second ratchet wheel with the larger diameter to drive the rotating wheel to rotate towards the first direction, and the first ratchet wheel with the smaller diameter is matched with the second ratchet wheel with the smaller diameter to drive the rotating wheel to rotate towards the first direction.
5. The anti-blocking floor drain according to claim 1, wherein a counterweight part or a counterweight block is arranged on the blade; alternatively, the weight of the blade is 7g or more.
6. The anti-clogging floor drain according to claim 1, characterized in that said blades are provided with a plurality of blades and are evenly spaced on said runner.
7. The anti-blocking floor drain according to claim 1, wherein the upper portion of the screw is provided with a through hole, the button is provided with a detachable pin shaft, and the pin shaft is arranged through the through hole to connect the screw and the button.
8. The anti-clogging floor drain according to claim 1, further comprising a limiting structure for limiting the button in a pressed position.
9. The anti-blocking floor drain according to any one of claims 1 to 8, further comprising a down pipe connected with an outlet of the crushing cavity, wherein a bottom opening of the down pipe is provided with a one-way valve plate for opening and closing the bottom opening, and after water flows to an inner cavity of the down pipe, the one-way valve plate opens the bottom opening under the action of water flow pressure.
10. The anti-clogging floor drain according to claim 9, wherein the body comprises an upper body and a lower body, the button is arranged on the upper body, the crushing cavity and the sewer pipe are arranged on the lower body, and the upper body and the lower body are fixedly connected in a detachable mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021754917.8U CN213418014U (en) | 2020-08-20 | 2020-08-20 | Anti-blocking floor drain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021754917.8U CN213418014U (en) | 2020-08-20 | 2020-08-20 | Anti-blocking floor drain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213418014U true CN213418014U (en) | 2021-06-11 |
Family
ID=76258195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021754917.8U Active CN213418014U (en) | 2020-08-20 | 2020-08-20 | Anti-blocking floor drain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213418014U (en) |
-
2020
- 2020-08-20 CN CN202021754917.8U patent/CN213418014U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 361000 65 / F, 6 / F, Chuangxin building, 1300 Jimei Avenue, Jimei District, Xiamen City, Fujian Province Patentee after: Xiamen wisdom Chenxing Technology Co.,Ltd. Address before: 361000 65 / F, 6 / F, Chuangxin building, 1300 Jimei Avenue, Jimei District, Xiamen City, Fujian Province Patentee before: Xiamen chenxinghuitong Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |