Easy-to-clean drain

Abstract

The utility model provides an easy-to-clean drain, including an outer shell; a lower end cover, which can be detachably mounted to the bottom end of the outer shell; an inner spacer sleeve, which is arranged in the outer shell, and the inner spacer sleeve is coaxially arranged with the outer shell, the top end of the inner spacer sleeve is turned outward to form a turning part, and the turning part is fixedly connected to the inner wall of the outer shell; a groove is formed between the bottom of the inner spacer sleeve and the inner wall of the bottom of the lower end cover; a filter sleeve, the outer wall of the filter sleeve is connected with the inner wall of the inner spacer sleeve, and the height of the filter sleeve can be adjusted up and down; a combing mechanism is arranged on the filter sleeve. The design that the filter sleeve can be moved up and down and adjusted allows the filter sleeves at different heights to share the filtering task at the groove, thereby extending the time when the filter sleeve is blocked at the groove, and then extending the interval of the filter sleeve cleaning time, avoiding frequent cleaning of the filter sleeve; further providing a combing mechanism provides convenience for cleaning the filter sleeve, and achieves the effect of easy cleaning.

Description

Technical Field

[0001] The utility model relates to the field of drains, in particular to an easy-to-clean drain. Background Art

[0002] A drain refers to a drainage device installed in bathtubs, basin drains, etc. It is divided into bounce drain, flip drain and pull drain.

[0003] In the current existing technology, a filter is set in the drain to intercept dirt and prevent it from flowing into the drain pipe and causing clogging of the drain pipe. Generally, the filter is set inside. After a certain period of use, a layer of dirt will be intercepted and attached to its surface, which needs to be removed and then manually cleaned to remove the dirt in all the holes and grooves thereon. The filter lacks an auxiliary cleaning structure. When dirt is stuck in the holes and grooves and is difficult to flush out with water, the dirt in the holes and grooves needs to be pushed out manually one by one, causing a technical problem of inconvenient cleaning. Utility Model Content

[0004] The utility model provides an easy-to-clean drain to solve the technical problem that the filter screen in the drain is difficult to clean and needs to be cleaned frequently.

[0005] The utility model solves the above technical problems through the following technical solutions:

[0006] The utility model provides an easy-to-clean drain, comprising an outer shell; further comprising: a lower end cover, which is detachably mounted to the bottom end of the outer shell; an inner spacer sleeve, which is arranged in the outer shell, and the inner spacer sleeve is coaxially arranged with the outer shell, the top end of the inner spacer sleeve is turned outward to form a turned edge portion, and the turned edge portion is fixedly connected to the inner wall of the outer shell; a groove is formed between the bottom of the inner spacer sleeve and the bottom inner wall of the lower end cover; a filter sleeve, the outer wall of the filter sleeve is cooperatively connected with the inner wall of the inner spacer sleeve, and the height of the filter sleeve can be adjusted up and down so that different vertical positions of the filter sleeve can be adjusted to the groove; a combing mechanism is arranged on the filter sleeve; a drain pipe, which is fixedly connected to an outer wall of one side of the outer shell, and the drain pipe is connected to a chamber surrounded by the outer wall of the inner spacer sleeve and the inner wall of the outer shell; a joint that can be adjusted to rotate 360 ​​degrees is arranged at one end of the drain pipe away from the outer shell.

[0007] In this technical solution, the height of the filter sleeve can be adjusted up and down, which makes it convenient to move the filter sleeve to different height positions to the inter-groove to share the filtration at the inter-groove, thereby extending the cleaning time interval. At the same time, a combing mechanism is provided to facilitate the cleaning of the filter sleeve; and the 360° rotatable and adjustable joint makes it convenient to connect the drain device to external drain pipes in different directions.

[0008] Preferably, the bottom end of the outer shell is provided with a first external thread, the inner wall of the lower end cover is connected to the first external thread, the bottom of the lower end cover is fixedly installed with a lower ring seat, and the lower ring seat is provided with an annular groove, the annular groove penetrates the bottom cover wall of the lower end cover, and the annular groove is plugged into the bottom of the filter sleeve.

[0009] In the technical solution, the opening at the bottom of the lower end cover is connected to the lower end cover by threading, and the lower end cover is easy to open or close by twisting the lower end cover.

[0010] Preferably, it also includes an upper end cover, which is connected to the top end of the shell, and a lifting handle is fixedly installed on the top of the upper end cover.

[0011] In the present technical solution, the upper end cover is directly matched with the top of the shell, and the top of the shell can be opened and closed by pulling up or inserting. At the same time, a pulling handle is provided to facilitate the above operations.

[0012] Preferably, a connecting ring is fixedly installed on the top of the filter sleeve; a sealing ring is provided on the outer ring of the connecting ring, and the sealing ring is cooperatively connected with the inner ring of the inner spacer sleeve.

[0013] In the technical solution, the connecting ring provides a mounting position for the clamping mechanism, and the sealing ring provides a closed and waterproof protection for the end of the clamping mechanism.

[0014] Preferably, a clamping mechanism is provided on the connecting ring; the clamping mechanism includes a guide sleeve, a clamping rod, a pull seat and a spring; the guide sleeve is fixedly connected to the inner wall of the connecting ring, the clamping rod is loosely connected to the guide sleeve, one end of the clamping rod is clamped to the inner ring of the inner spacer sleeve, the other end of the clamping rod is fixedly connected to the pull seat, a spring is sleeved on the clamping rod, and the clamping rod is elastically connected to the end of the guide sleeve through the spring.

[0015] In the present technical solution, the clamping mechanism is used to clamp the inner wall of the inner spacer sleeve to increase the friction force, and is used to maintain the height position of the connecting ring and the filter sleeve after being adjusted up and down.

[0016] Preferably, the clamping mechanism further comprises a corrugated hose; the corrugated hose is sleeved onto the spring, one end of the corrugated hose is fixedly connected to one end of the guide sleeve, and the other end of the corrugated hose is fixedly connected to the pull seat.

[0017] In the present technical solution, the corrugated hose is used to surround the spring, providing protection for the spring and preventing water from entering the spring.

[0018] Preferably, two ends of the spring are respectively fixedly connected to one end of the guide sleeve and the pull seat.

[0019] In this technical solution, the spring is in a stretched state, providing a pressing force for the pressing rod.

[0020] Preferably, a plurality of filter grooves with bottom openings are vertically provided around the filter sleeve; the combing mechanism includes comb teeth and a ring body; the number of the comb teeth is several, and the several comb teeth are fixedly mounted on the outer ring of the ring body in a circular array, and the several comb teeth are respectively embedded in the several filter grooves.

[0021] In the technical solution, the cleaning process of the filter sleeve is facilitated by the combing mechanism.

[0022] Preferably, one end of the joint is provided with an outer edge, and the end of the joint provided with the outer edge is sleeved with a pressure cover, the pressure cover is connected to a second external thread provided at one end of the drain pipe away from the shell, and the pressure cover presses the outer edge.

[0023] In the technical solution, the joint is rotatably adjustable, and after the rotational adjustment, the outer edge of the joint end can be compressed by tightening the pressure cover.

[0024] Preferably, a third external thread is provided at one end of the joint away from the outer edge.

[0025] On the basis of conforming to the common sense in the art, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.

[0026] The positive and progressive effects of the utility model are:

[0027] The easy-to-clean drainer proposed above can be adjusted up and down by the filter sleeve, so that different vertical positions of the filter sleeve can be adjusted to the groove. The design allows the filter sleeves at different heights to share the filtering task at the groove, thereby extending the time when the filter sleeve is blocked at the groove, and then extending the interval between cleaning the filter sleeves to avoid frequent cleaning of the filter sleeves. At the same time, the filter sleeve can be moved up and down, and the top and bottom of the outer shell are both provided with openings. The openings at the bottom of the outer shell are opened and closed by a detachable lower end cover, so that the filter sleeve can be removed from the entire drainer by pulling up or down, thereby facilitating maintenance and cleaning. A combing mechanism is further provided. When cleaning the filter sleeve, the dirt adhered to the surface of the filter sleeve can be pushed down by pulling the combing mechanism, which provides convenience for cleaning and achieves the effect of easy cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0029] Figure 2 It is a schematic diagram of the structure inside the top of the shell of the utility model.

[0030] Figure 3 It is a schematic diagram of the internal cross-sectional structure of the shell of the utility model.

[0031] Figure 4 It is a structural schematic diagram of the clamping mechanism of the utility model.

[0032] Figure 5 It is a schematic diagram of the installation structure of the connector of the utility model.

[0033] Figure 6 It is a structural schematic diagram of the filter sleeve and the combing mechanism of the utility model.

[0034] Figure 7 It is a structural schematic diagram of the combing mechanism of the utility model.

[0035] Description of Reference Numerals

[0036] 1. housing; 101. first external thread;

[0037] 2. Lower end cover;

[0038] 3. Lower ring seat; 301. Annular groove;

[0039] 4. Drain pipe; 401. Second external thread;

[0040] 5. Connector; 501. third external thread; 502. outer edge;

[0041] 6. Press cover;

[0042] 7. Inner spacer;

[0043] 8. Connecting ring;

[0044] 9. Filter sleeve; 901. Filter slot;

[0045] 10. Sealing ring;

[0046] 11. Clamping mechanism; 1101. Guide sleeve; 1102. Clamping rod; 1103. Corrugated hose; 1104. Pull seat; 1105. Spring;

[0047] 12. Interval groove;

[0048] 13. Combing mechanism; 1301. Comb teeth; 1302. Ring body;

[0049] 14. Upper end cover; 1401. Pull handle. DETAILED DESCRIPTION

[0050] The present invention is further described below by way of embodiments, but the present invention is not limited to the scope of the embodiments.

[0051] like Figure 1-7As shown, the easy-to-clean drainer includes an outer shell 1; it also includes: a lower end cover 2, which is detachably mounted to the bottom end of the outer shell 1; an inner spacer sleeve 7, which is arranged in the outer shell 1, and the inner spacer sleeve 7 is coaxially arranged with the outer shell 1, the top of the inner spacer sleeve 7 is turned outward to form a turned edge portion, and the turned edge portion is fixedly connected to the inner wall of the outer shell 1; a groove 12 is formed between the bottom of the inner spacer sleeve 7 and the bottom inner wall of the lower end cover 2; a filter sleeve 9, the outer wall of the filter sleeve 9 is cooperatively connected with the inner wall of the inner spacer sleeve 7, and the filter sleeve 9 can be adjusted in height up and down so that different vertical positions of the filter sleeve 9 can be adjusted to the groove 12; a combing mechanism 13 is arranged on the filter sleeve 9; a drain pipe 4, which is fixedly connected to the outer wall of one side of the outer shell 1, and the drain pipe 4 is connected to the chamber surrounded by the outer wall of the inner spacer sleeve 7 and the inner wall of the outer shell 1; the end of the drain pipe 4 away from the outer shell 1 is provided with a joint 5 that can be adjusted to rotate 360°.

[0052] During specific implementation, water passes through the drainer, and the debris and dirt in the water are intercepted on the filter sleeve 9 at the intermediate groove 12, wherein the filter sleeve 9 can be moved up and down for adjustment. After filtering at a certain height position of the filter sleeve 9 for a period of time, the surface of the filter sleeve 9 is blocked by dirt, and water drainage is not smooth. By moving the filter sleeve 9 up and down, the other height positions of the filter sleeve 9 are moved to the intermediate groove 12, and smooth drainage can be ensured again. After the filter sleeves 9 at all height positions are used at the intermediate groove 12, the filter sleeves 9 are cleaned once, which prolongs the interval of cleaning time of the filter sleeve 9 and avoids frequent cleaning of the filter sleeve 9. Further, a combing mechanism 13 is provided at the cleaning position of the filter sleeve 9, and during cleaning, the dirt in the filter sleeve 9 can be conveniently combed out and pushed out, which provides convenience for cleaning.

[0053] The top and bottom of the housing 1 are both open, so that the filter sleeve 9 can be taken out from both the upper and lower parts of the housing 1. The bottom of the housing 1 is provided with a lower end cover 2 to realize the opening or closing of the lower end of the housing 1.

[0054] The whole has an odor-proof function, wherein a drain pipe 4 for drainage is arranged on an outer wall of one side of the shell 1. Water flows into the shell 1 and is then discharged through the drain pipe 4. A certain amount of water will be retained in the shell 1. This part of water acts as a barrier to prevent the odor from being transmitted to the top of the shell 1.

[0055] The connector 5 is designed to be 360° rotatable and adjustable, so that the connector 5 can be easily connected to external water pipes at different positions.

[0056] like Figure 3As shown, as a specific technical solution, the bottom end of the outer shell 1 is provided with a first external thread 101, the inner wall of the lower end cover 2 is connected to the first external thread 101, the bottom of the lower end cover 2 is fixedly installed with a lower ring seat 3, and the lower ring seat 3 is provided with an annular groove 301, the annular groove 301 penetrates the bottom cover wall of the lower end cover 2, and the annular groove 301 is plugged into the bottom of the filter sleeve 9.

[0057] Through the above structure, the lower end cover 2 is threadedly installed on the bottom of the shell 1, so that the lower end cover 2 can be easily removed from the bottom of the shell 1 to open and close the bottom of the shell 1.

[0058] like Figure 1 As shown, as a specific technical solution, it also includes an upper end cover 14, which is connected to the top of the shell 1, and a lifting handle 1401 is fixedly installed on the top of the upper end cover 14.

[0059] The upper end cover 14 is matched with the top opening of the housing 1. By pulling up the lifting handle 1401, the upper end cover 14 can be removed from the top of the housing 1, so that the top of the housing 1 is opened, and water can enter the housing 1 through the top of the housing 1. Specifically, the entire drainer can be installed at the bottom of a kitchen sink or a wash basin to drain water from the sink.

[0060] like Figure 3-4 As shown, as a specific technical solution, a connecting ring 8 is fixedly installed on the top of the filter sleeve 9; a sealing ring 10 is provided on the outer ring of the connecting ring 8, and the sealing ring 10 is matched and connected with the inner ring of the inner spacer sleeve 7.

[0061] The connection ring 8 is provided to provide an installation position for the clamping mechanism 11 , and the sealing ring 10 is provided to seal the bottom of the end of the clamping mechanism 11 to prevent water from entering the interior of the clamping mechanism 11 .

[0062] like Figure 4 As shown, as a specific technical solution, a clamping mechanism 11 is provided on the connecting ring 8; the clamping mechanism 11 includes a guide sleeve 1101, a clamping rod 1102, a pull seat 1104 and a spring 1105; the guide sleeve 1101 is fixedly connected to the inner wall of the connecting ring 8, the clamping rod 1102 is loosely connected to the guide sleeve 1101, one end of the clamping rod 1102 is pressed onto the inner ring of the inner spacer sleeve 7, the other end of the clamping rod 1102 is fixedly connected to the pull seat 1104, the clamping rod 1102 is sleeved with a spring 1105, and the clamping rod 1102 is elastically connected to the end of the guide sleeve 1101 through the spring 1105.

[0063] like Figure 4As shown, in the clamping mechanism 11, the spring 1105 is in a stretched state, providing a pulling force for the clamping rod 1102, so that the clamping rod 1102 presses the inner spacer sleeve 7, and there is a large friction force between the two, which is used to provide a limit and maintain the height position of the connecting ring 8 and the filter sleeve 9; when adjusting the height of the filter sleeve 9, by pulling the pull seat 1104, the end of the clamping rod 1102 is driven to separate from the inner wall of the inner spacer sleeve 7, and at the same time, the stretching amount of the spring 1105 is increased, and the friction force between the clamping rod 1102 and the inner spacer sleeve 7 is lost, and then the clamping mechanism 11 is pulled up and down, which can drive the connecting ring 8 and the filter sleeve 9 to move up and down together to adjust the height; after the height is adjusted, the pull seat 1104 is released, and the elastic force of the spring 1105 is used to make the end of the clamping rod 1102 press against the inner wall of the inner spacer sleeve 7.

[0064] like Figure 4 As shown, as a specific technical solution, the clamping mechanism 11 also includes a corrugated hose 1103; the corrugated hose 1103 is sleeved on the spring 1105, one end of the corrugated hose 1103 is fixedly connected to one end of the guide sleeve 1101, and the other end of the corrugated hose 1103 is fixedly connected to the pull seat 1104.

[0065] The corrugated hose 1103 is made of rubber and is retractable. While surrounding the spring 1105, it can satisfy the movement of the pull seat 1104 and the clamping rod 1102. When surrounded by the corrugated hose 1103, one end of the guide sleeve 1101 in the clamping mechanism 11 is closed, and the other end is pressed against the inner wall of the inner spacer sleeve 7 through the sealing ring 10 to provide a seal, thereby ensuring that water does not enter the clamping mechanism 11.

[0066] like Figure 4 As shown, the two ends of the spring 1105 are respectively fixedly connected to one end of the guide sleeve 1101 and the pull seat 1104. The elastic installation of the guide sleeve 1101, the pull seat 1104 and the pressing rod 1102 is achieved by the spring 1105.

[0067] like Figure 6-7 As shown, as a specific technical solution, a plurality of filter grooves 901 with bottom openings are vertically opened around the filter sleeve 9; the combing mechanism 13 includes comb teeth 1301 and a ring body 1302; the number of the comb teeth 1301 is several, and the several comb teeth 1301 are fixedly installed in a circular array on the outer ring of the ring body 1302, and the several comb teeth 1301 are respectively embedded in the several filter grooves 901.

[0068] The filter sleeve 9 performs filtering through the filter slots 901 .

[0069] The combing mechanism 13 is used for combing the filter grooves 901 on the filter sleeve 9. When the filter sleeve 9 is taken out from the outer shell 1 and needs to be cleaned, the ring body 1302 is pulled to make the comb teeth 1301 slide along the filter grooves 901, so that the dirt in the filter grooves 901 can be pushed out and discharged from the bottom opening of the filter grooves 901, which provides convenience for cleaning and realizes one-time cleaning of the filter grooves 901.

[0070] The filter sleeve 9 is taken out, cleaned, and then reinstalled into the outer shell 1. The filter sleeve 9 is inserted into the inner spacer sleeve 7, and then the pull seat 1104 is pulled to make the clamping rod 1102 flush with the inner spacer sleeve 7, and then it is inserted into the inner spacer sleeve 7. The clamping rod 1102 contacts the inner spacer sleeve 7, and the filter sleeve 9 is inserted into the annular groove 301.

[0071] When cleaning, the lower end cover 2 can be unscrewed to clean the lower end cover 2 and the lower ring seat 3.

[0072] like Figure 5 As shown, as a specific technical solution, one end of the joint 5 is provided with an outer edge 502, and the end of the joint 5 where the outer edge 502 is provided is provided with a pressure cover 6, the pressure cover 6 is connected to the second external thread 401 provided at the end of the drain pipe 4 away from the outer shell 1, and the pressure cover 6 presses the outer edge 502 tightly.

[0073] The joint 5 is rotatably adjustable. During the rotation adjustment, the pressure cover 6 is loosened and the joint 5 is rotated to rotate the joint 5. Then, the pressure cover 6 is tightened so that the pressure cover 6 presses the outer edge 502 of the joint 5 to tighten it.

[0074] like Figure 1 As shown, as a specific technical solution, the end of the connector 5 away from the outer edge 502 is provided with a third external thread 501. The third external thread 501 facilitates the connector 5 to be threadedly connected to the external water pipe.

[0075] The utility model is not limited to the above-mentioned embodiments. Any changes in shape or structure are within the protection scope of the utility model. The protection scope of the utility model is defined by the attached claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and essence of the utility model, but these changes and modifications are within the protection scope of the utility model.

Claims

1. An easy-to-clean drainer, comprising a housing (1); characterized in that: Also includes: A lower end cover (2), wherein the lower end cover (2) is detachably mounted on the bottom end of the housing (1); An inner spacer (7), the inner spacer (7) being arranged in the outer shell (1), and the inner spacer (7) and the outer shell (1) being arranged coaxially, the top end of the inner spacer (7) being turned outward to form a turned-up portion, and the turned-up portion being fixedly connected to the inner wall of the outer shell (1); a groove (12) being formed between the bottom of the inner spacer (7) and the bottom inner wall of the lower end cover (2); A filter sleeve (9), wherein the outer wall of the filter sleeve (9) is connected to the inner wall of the inner spacer sleeve (7), and the height of the filter sleeve (9) can be adjusted up and down so that different positions of the filter sleeve (9) in the vertical direction can be adjusted to the intermediate groove (12); a combing mechanism (13) is provided on the filter sleeve (9); A drain pipe (4), the drain pipe (4) is fixedly connected to an outer wall of one side of the outer shell (1), and the drain pipe (4) is connected to a chamber surrounded by an outer wall of the inner spacer (7) and an inner wall of the outer shell (1); a joint (5) that can be rotated 360 degrees and adjusted is provided at one end of the drain pipe (4) away from the outer shell (1).

2. The easy-to-clean drain as claimed in claim 1, characterized in that: The bottom end of the housing (1) is provided with a first external thread (101), the inner wall of the lower end cover (2) is connected to the first external thread (101), the bottom of the lower end cover (2) is fixedly mounted with a lower ring seat (3), and the lower ring seat (3) is provided with an annular groove (301), the annular groove (301) passes through the bottom cover wall of the lower end cover (2), and the annular groove (301) is plugged into the bottom of the filter sleeve (9).

3. The easy-to-clean drain as claimed in claim 1, characterized in that: It also includes an upper end cover (14), which is connected to the top end of the housing (1), and a lifting handle (1401) is fixedly installed on the top of the upper end cover (14).

4. The easy-to-clean drain as claimed in claim 1, characterized in that: A connecting ring (8) is fixedly mounted on the top of the filter sleeve (9); a sealing ring (10) is provided on the outer ring of the connecting ring (8), and the sealing ring (10) is connected in a matching manner with the inner ring of the inner spacer sleeve (7).

5. The easy-to-clean drain as claimed in claim 4, characterized in that: The connecting ring (8) is provided with a clamping mechanism (11); the clamping mechanism (11) comprises a guide sleeve (1101), a clamping rod (1102), a pull seat (1104) and a spring (1105); the guide sleeve (1101) is fixedly connected to the inner wall of the connecting ring (8); the clamping rod (1102) is connected to the guide sleeve (1101) with a clearance fit; one end of the clamping rod (1102) is clamped onto the inner ring of the inner spacer sleeve (7); the other end of the clamping rod (1102) is fixedly connected to the pull seat (1104); a spring (1105) is sleeved on the clamping rod (1102); and the clamping rod (1102) is elastically connected to the end of the guide sleeve (1101) via the spring (1105).

6. The easy-to-clean drain as claimed in claim 5, characterized in that: The clamping mechanism (11) further comprises a corrugated hose (1103); the corrugated hose (1103) is sleeved onto the spring (1105), one end of the corrugated hose (1103) is fixedly connected to one end of the guide sleeve (1101), and the other end of the corrugated hose (1103) is fixedly connected to the pull seat (1104).

7. The easy-to-clean drain as claimed in claim 5, characterized in that: The two ends of the spring (1105) are respectively fixedly connected to one end of the guide sleeve (1101) and the pull seat (1104).

8. The easy-to-clean drain as claimed in claim 1, characterized in that: The filter sleeve (9) is vertically provided with a plurality of filter slots (901) with bottom openings on its periphery; the combing mechanism (13) comprises comb teeth (1301) and a ring body (1302); the number of the comb teeth (1301) is a plurality, and the plurality of comb teeth (1301) are fixedly mounted on the outer ring of the ring body (1302) in a circular array, and the plurality of comb teeth (1301) are respectively embedded in the plurality of filter slots (901).

9. The easy-to-clean drainer according to claim 1, characterized in that: One end of the joint (5) is provided with an outer edge (502), and the end of the joint (5) provided with the outer edge (502) is sleeved with a pressure cover (6), the pressure cover (6) is connected to a second external thread (401) provided at one end of the drain pipe (4) away from the outer shell (1), and the pressure cover (6) presses the outer edge (502).

10. The easy-to-clean drainer according to claim 9, characterized in that: The end of the joint (5) away from the outer edge (502) is provided with a third external thread (501).

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