CN219219244U

CN219219244U - Switch drainage device

Info

Publication number: CN219219244U
Application number: CN202320110943.4U
Authority: CN
Inventors: 魏新建
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-19
Filing date: 2023-01-19
Publication date: 2023-06-20
Anticipated expiration: 2033-01-19

Abstract

The utility model provides a switch launching device which comprises a control unit, a steel wire and a launching unit, wherein the steel wire is connected between the control unit and the launching unit, the control unit opens a launching cover of the launching unit by pulling the steel wire, a fixing part used for being fixed on a water collecting tank table surface is arranged on the control unit, the control unit comprises a sleeve, a spring, a mandrel and a button, a mounting cavity is arranged in the sleeve, the mandrel is vertically and slidably arranged in the mounting cavity in a penetrating manner, the upper end of the steel wire, far away from the launching unit, passes through the sleeve and enters the mounting cavity and then is connected with the lower end of the mandrel, the upper end of the mandrel is connected with the button, the pressing end of the button is exposed out of the mounting cavity of the sleeve, the spring is sleeved on the mandrel, and the spring is used for driving the mandrel to move axially so as to pull the steel wire towards the mounting cavity, and a limiting part for limiting the position of the mandrel is arranged in the mounting cavity. The device can effectively avoid the staff to contact the sewer cover, prevents the staff from being polluted by sewage, and improves user's use experience.

Description

Switch drainage device

Technical Field

The utility model relates to the technical field of kitchen and bathroom sewage equipment, in particular to a switch sewage device.

Background

In recent years, along with the improvement of the living standard of people, some high-grade kitchen and bath appliances enter the living of people, and kitchen and bath water draining equipment is commonly applied to a water collecting tank. The Chinese patent with the bulletin number of CN203684345U discloses a portable bouncing drainage mechanism, a portable bouncing cover and a drainage tube, which comprises a drainage cover, a drainage tube and a push switch, wherein the drainage cover is used as a button of the push switch, the push switch is fixed on a bottom supporting frame, the drainage tube is provided with a first structure for supporting the bottom supporting frame along the inner wall of the drainage tube and a second structure for positioning the bottom supporting frame on the first structure, a flexible ring is arranged on the outer side of the bottom supporting frame, and the second structure is matched with the flexible ring. When the water draining device is used, the water draining cover is required to be pressed manually, so that hands are required to contact sewage in the water collecting tank, the hands are easy to be polluted, and the use experience of users is reduced.

Disclosure of Invention

The utility model mainly aims to provide a switch drainage device, which comprises but is not limited to solving the technical problem that hands are required to contact sewage when the drainage device drains water in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a switch drainage device, includes control unit, steel wire and drainage unit, the steel wire is connected between control unit and the drainage unit, control unit opens the drainage lid of drainage unit through drawing the steel wire, be equipped with the fixed part that is used for fixing on the water catch bowl mesa on the control unit, control unit includes sleeve, spring, dabber and button, be equipped with the installation cavity in the sleeve, the dabber is worn to establish along vertical slip in the installation cavity, the steel wire is kept away from the upper end of drainage unit and is passed the sleeve and get into the installation cavity after with the lower extreme of dabber is connected, the upper end and the button of dabber are connected, the pressing end of button expose in the installation cavity of sleeve, the spring housing is established on the dabber, the spring is used for driving dabber axial removal for drawing the steel wire towards the installation cavity, be equipped with the spacing portion that prescribes a limit to the dabber position in the installation cavity.

The beneficial effects of the utility model are as follows: through setting up the sleeve, stable vertical sliding connection along the installation intracavity with the dabber, the dabber is connected with the steel wire, make dabber axial displacement under the drive of spring, the dabber drives the steel wire and pulls into the installation intracavity with it, realize reliably pulling the steel wire, with the lower cover of lower water unit open, simultaneously the control unit passes through the fixed part to be installed on the water catch bowl mesa, effectively avoid the lower cover of staff contact lower water unit, prevent the staff by sewage pollution, improve user's use experience, set up spacing portion in the installation intracavity, inject the position of dabber in the installation intracavity, with be used for prescribing a limit to steel wire and pull the distance, the opening and closing aperture of control lower water unit lower water cover, the stability of control unit control is improved.

Preferably, the limiting part comprises a guide sleeve and a butt joint assembly, the guide sleeve is of a hollow pipe body structure, the guide sleeve is fixedly connected in a sleeve mounting cavity, a sliding cavity is vertically arranged in the guide sleeve in an extending mode, the butt joint assembly is slidably connected in the sliding cavity, the upper end of the butt joint assembly is connected with a button, the lower end of the butt joint assembly is connected with a mandrel, and a limiting boss propped against the butt joint assembly is arranged at an opening of the upper end of the sliding cavity. By adopting the structure, the spring provides driving force to drive the mandrel to abut against the abutting component, so that the abutting component can be limited on the limiting boss, the limiting of the mandrel at the top position of the installation cavity is realized, the mandrel effectively pulls the steel wire for the longest distance, and the sewer cover is ensured to be completely opened; simultaneously, the butt assembly is connected in the sliding cavity in a sliding way, sliding guidance is provided for the mandrel, and the sliding stability of the mandrel in the installation cavity is further improved.

Preferably, the abutting assembly comprises a first abutting shaft and a second abutting shaft which are coaxially and slidably connected, the first abutting shaft is located above the second abutting shaft and abuts against the second abutting shaft, the first abutting shaft is connected with the button, the second abutting shaft is connected with the mandrel, three vertically extending guide convex strips are arranged in the cavity wall of the sliding cavity, and three sliding grooves for slidably connecting the guide convex strips are formed in the first abutting shaft and the second abutting shaft. Through adopting above-mentioned structure, make butt subassembly stable sliding connection in the slip intracavity, improve the gliding stability of butt subassembly.

Preferably, the second supporting shaft is further provided with a rotating cavity for rotating around the axis of the second supporting shaft, the rotating cavity is communicated with the sliding cavity and is located below the sliding cavity, the second supporting shaft is provided with three groups of convex tooth portions, each group of convex tooth portions is located between two adjacent sliding grooves of the second supporting shaft, each group of convex tooth portions comprises two inclined teeth, the first supporting shaft is provided with a chute for sliding and matching the inclined teeth, when the sliding grooves of the second supporting shaft are separated from the guiding convex strips downwards, the mandrel pushes the second supporting shaft upwards, so that the inclined teeth of the second supporting shaft slide in the chute for unidirectional rotation of the second supporting shaft in the rotating cavity, the guiding convex strips are clamped between the two inclined teeth of the convex tooth portions, and when the guiding convex strips are separated from the two inclined teeth of the convex tooth portions, the second supporting shaft is unidirectional rotated again in the rotating cavity for the sliding grooves of the second supporting shaft to upwards slide into the guiding convex strips. Through adopting the structure, when the second supporting shaft is pushed into the rotating cavity from the sliding cavity by the button, the sliding groove of the second supporting shaft is separated from the guide convex strip downwards, the second supporting shaft rotates unidirectionally under the combined action of the driving force of the spring and the sliding of the helical teeth in the chute, the guide convex strip is clamped between the two helical teeth of the convex tooth part, so that the bottom limit of the mandrel at the mounting cavity is realized, the steel wire is pushed downwards by the mandrel, and the complete closing of the drain cover is ensured; when the button is pressed down again, the first supporting shaft pushes the second supporting shaft to move downwards, the guide protruding strips are separated from between the two inclined teeth of the convex tooth part, the second supporting shaft rotates unidirectionally in the rotating cavity again under the combined action of the driving force of the spring and the sliding of the inclined teeth in the inclined groove, so that the sliding groove of the second supporting shaft slides upwards into the guide protruding strips, the second supporting shaft enters the sliding cavity from the rotating cavity from bottom to top, the mandrel pulls the steel wire upwards, and the sewer cover is opened again.

Preferably, the mandrel is provided with a limiting convex ring propped against the upper end of the spring, and the cavity wall of the mounting cavity is provided with a limiting step propped against the lower end of the spring. Through adopting above-mentioned structure, make the spring can effectively drive dabber axial displacement, improve dabber all the time upwards moving reliability.

Preferably, the upper end of the steel wire, which is far away from the sewer unit, is fixedly riveted with a clamping block, and the lower end of the mandrel is provided with a clamping groove for clamping the clamping block. Through adopting above-mentioned structure, make steel wire and dabber detachable be connected, make things convenient for the dismouting of steel wire.

Preferably, a sleeve is sleeved on the steel wire, and the sleeve is fixedly connected with the sleeve. Through adopting above-mentioned structure, protection steel wire avoids steel wire wearing and tearing, improves steel wire life.

Preferably, the fixing part comprises a screw sleeve and a nut, the sleeve is provided with external threads, the screw sleeve and the nut are connected with the external threads of the sleeve in a threaded manner, and a clamping groove for clamping the water collecting groove table top is formed between the screw sleeve and the nut. Through adopting above-mentioned structure, swivel nut and nut all offset with the water catch bowl mesa after the screw thread lock goes into the sleeve, make the reliable fixed connection of sleeve on the water catch bowl mesa, improve the stability of control unit installation.

Preferably, the thread insert and/or the nut are provided with a retaining plate which is abutted against the water collecting tank table surface. By adopting the structure, the contact area between the threaded sleeve or the nut and the water collecting tank table surface is increased, and the installation stability of the fixing part is improved.

Preferably, the end face of the retaining plate facing the water collecting tank table surface is provided with anti-skid patterns. Through adopting above-mentioned structure, increase the frictional force of board and water catch bowl mesa of keeping out, improve the stability of fixed part installation.

Drawings

FIG. 1 is a schematic diagram of a switch drain of the present utility model;

FIG. 2 is a cross-sectional view of the control unit;

FIG. 3 is an enlarged view at A of FIG. 2;

FIG. 4 is a cross-sectional view of the guide sleeve;

FIG. 5 is a schematic view of the structure of the first supporting shaft;

FIG. 6 is a schematic view of the structure of the second support shaft;

fig. 7 to 9 are control operation schematic diagrams of the control unit;

reference numerals illustrate:

1. a control unit; 11. a sleeve; 111. a mounting cavity; 112. a limit step; 12. a spring; 13. a mandrel; 131. a limit convex ring; 132. a clamping groove; 14. a button; 2. a steel wire; 3. a water discharging unit; 4. a fixing part; 41. a screw sleeve; 42. a nut; 43. a clamping groove; 44. a retaining plate; 5. a limit part; 51. a guide sleeve; 511. a sliding chamber; 512. a limit boss; 513. a guide convex strip; 5131. an inclined plane; 514. a rotating chamber; 52. an abutment assembly; 521. a first supporting shaft; 5211. a chute; 5212. a guide round hole; 522. a second supporting shaft; 5221. helical teeth; 5222. a guide cylinder; 523. a chute; 6. a clamping block; 7. a sleeve.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "left", "right", "front", "rear", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 9, the present utility model provides a switch drainage device, comprising a control unit 1, a steel wire 2 and a drainage unit 3, wherein the steel wire 2 is connected between the control unit 1 and the drainage unit 3, the control unit 1 opens a drainage cover of the drainage unit 3 by pulling the steel wire 2, and a fixing part 4 for fixing on a water collecting tank table surface is arranged on the control unit 1.

Specifically, the control unit 1 includes sleeve 11, spring 12, dabber 13 and button 14, be equipped with vertical extension's installation cavity 111 in the sleeve 11, dabber 13 is worn to establish along vertical slip in installation cavity 111, steel wire 2 is kept away from the upper end of lower water unit 3 and passes sleeve 11 and get into installation cavity 111 after being connected with the lower extreme of dabber 13, the upper end of dabber 13 is connected with button 14, the pressing end of button 14 expose in installation cavity 111 of sleeve 11, spring 12 cover is established on dabber 13, spring 12 is used for driving dabber 13 upwards to make to pull wire 2 towards installation cavity 111 in, be equipped with spacing portion 5 that limit dabber 13 position for dabber 13 restriction pulls wire 2 from the distance, from this when the water catch bowl drainage is needed, press the button 14 of control unit 1, control wire 2 is pulled the distance, realizes opening or closing the lower water cover, avoids the staff to contact sewage, convenient to use.

Further, the limiting part 5 comprises a guide sleeve 51 and an abutting component 52, the guide sleeve 51 is of a hollow pipe body structure, the upper end and the lower end of the guide sleeve are vertically penetrated, the guide sleeve 51 is coaxially and fixedly connected in the mounting cavity 111 of the sleeve 11, a sliding cavity 511 is vertically arranged in the guide sleeve 51 in an extending mode, the abutting component 52 is vertically and slidably connected in the sliding cavity 511, the upper end of the abutting component 52 is connected with the button 14, the lower end of the abutting component 52 is connected with the mandrel 13, a limiting boss 512 propped against the abutting component 52 is integrally connected to the opening of the upper end of the sliding cavity 511, therefore, the spring 12 provides driving force to drive the mandrel 13 to prop against the abutting component 52, the abutting component 52 can be limited on the limiting boss 512, the position of the mandrel 13 at the top of the mounting cavity 111 is limited, the mandrel 13 effectively pulls the steel wire 2 for the longest distance, and the sewer cover is ensured to be completely opened. Meanwhile, the abutting component 52 is slidably connected in the sliding cavity 511 to provide sliding guide for the mandrel 13, so that the stability of sliding of the mandrel 13 in the mounting cavity 111 is improved.

Further, the abutment assembly 52 includes a first abutment shaft 521 and a second abutment shaft 522 that are coaxially slidably connected, the first abutment shaft 521 is located above the second abutment shaft 522 and abuts against the second abutment shaft 522, the first abutment shaft 521 is connected with the button 14, the second abutment shaft 522 is connected with the mandrel 13, three vertically extending guiding ribs 513 are integrally connected in a cavity wall of the sliding cavity 511, the three guiding ribs 513 are uniformly distributed along a circumferential direction, and three sliding grooves 523 that are vertically slidably connected with the guiding ribs 513 are formed on the first abutment shaft 521 and the second abutment shaft 522, so that the abutment assembly 52 is stably slidably connected in the sliding cavity 511, and the sliding stability of the abutment assembly 52 is improved. The first support shaft 521 is provided with an axially extending guide circular hole 5212, the second support shaft 522 is provided with an axially extending guide cylinder 5222, and the guide cylinder 5222 slides or rotates to pass through the guide circular hole 5212, so as to improve the stability of the movement of the second support shaft 522.

Further, a rotating cavity 514 for the second supporting shaft 522 to rotate around the axis thereof is further provided in the guiding sleeve 51, the rotating cavity 514 is connected with the sliding cavity 511 and is located below the sliding cavity 511, three groups of teeth portions are integrally connected to the second supporting shaft 522, the three groups of teeth portions are uniformly distributed along the circumferential direction, each group of teeth portion is located between two adjacent sliding grooves 523 of the second supporting shaft 522, each group of teeth portion includes two helical teeth 5221, the first supporting shaft 521 is provided with a chute 5211 for sliding matching the helical teeth 5221, when the sliding grooves 523 of the second supporting shaft 522 are separated from the guiding raised strips 513 downwards, the mandrel 13 pushes the second supporting shaft 522 upwards to slide the helical teeth 5221 of the second supporting shaft 522 in the chute 5211 for unidirectional rotation of the second supporting shaft 522 in the rotating cavity 514, the guiding protruding strip 513 is clamped between the two inclined teeth 5221 of the convex tooth part, when the guiding protruding strip 513 is separated from the two inclined teeth 5221 of the convex tooth part, the second supporting shaft 522 is unidirectionally rotated in the rotating cavity 514 again, so that the sliding groove 523 of the second supporting shaft 522 slides upwards into the guiding protruding strip 513, when the second supporting shaft 522 is pushed into the rotating cavity 514 from the sliding cavity 511 by the push button 14, the sliding groove 523 of the second supporting shaft 522 is separated downwards from the guiding protruding strip 513, the second supporting shaft 522 is unidirectionally rotated under the combined action of the driving force of the spring 12 and the sliding of the inclined teeth 5221 in the inclined grooves 5211, the guiding protruding strip 513 is clamped between the two inclined teeth 5221 of the convex tooth part, the bottom limit of the mandrel 13 in the mounting cavity 111 is realized, the steel wire 2 is pushed downwards by the mandrel 13, and the complete closing of the sewer cover is ensured; when the button 14 is pressed down again, the first support shaft 521 pushes the second support shaft 522 to move downwards, the guide protruding strip 513 is separated from between the two inclined teeth 5221 of the convex tooth part, the second support shaft 522 rotates unidirectionally in the rotating cavity 514 again under the combined action of the driving force of the spring 12 and the sliding of the inclined teeth 5221 in the chute 5211, so that the chute 523 of the second support shaft 522 slides upwards onto the guide protruding strip 513, the second support shaft 522 enters the sliding cavity 511 from the rotating cavity 514 from bottom to top, the mandrel 13 pulls the steel wire 2 upwards, and the drain cover is opened again. The lower end of the guiding rib 513 is provided with an inclined surface 5131 sliding on the inclined tooth 5221 to improve the sliding efficiency between the guiding rib 513 and the inclined tooth 5221.

In order to reliably drive the mandrel 13 to move upwards by the spring 12, a limiting convex ring 131 propped against the upper end of the spring 12 is integrally connected to the mandrel 13, and a limiting step 112 propped against the lower end of the spring 12 is integrally connected to the cavity wall of the mounting cavity 111.

For convenient dismouting steel wire 2, the steel wire 2 is kept away from the upper end of the unit 3 that descends and is fixed riveting has fixture block 6, the lower extreme of dabber 13 is equipped with the draw-in groove 132 of joint fixture block 6, realizes steel wire 2 and dabber 13 detachable connection from this.

In order to avoid the abrasion of the steel wire 2, the steel wire 2 is sleeved with a sleeve 7, and the sleeve 7 is fixedly connected with a sleeve 11, so that the steel wire 2 can be protected, and the service life of the steel wire 2 is prolonged.

As shown in fig. 1 and 2, the fixing portion 4 includes a threaded sleeve 41 and a nut 42, an external thread extending vertically is provided on an outer wall of the sleeve 11, the threaded sleeve 41 and the nut 42 are both in threaded connection with the external thread of the sleeve 11, a clamping groove 43 for clamping the water collecting tank table top is formed between the threaded sleeve 41 and the nut 42, a retaining plate 44 abutting against the water collecting tank table top is provided on the threaded sleeve 41, and an anti-slip pattern is provided on an end surface of the retaining plate 44 facing the water collecting tank table top, thereby improving the stability of installation of the fixing portion 4.

In this embodiment, the draining unit 3 is disclosed in chinese patent with publication number CN202509584U, and the draining unit 3 has the same structure as the draining head blocking mechanism disclosed in the above patent, and the draining unit 3 is not described in detail herein.

Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.

Claims

1. The switch drainage device comprises a control unit (1), a steel wire (2) and a drainage unit (3), wherein the steel wire (2) is connected between the control unit (1) and the drainage unit (3), the control unit (1) opens a drainage cover of the drainage unit (3) by pulling the steel wire (2), a fixing part (4) used for being fixed on a water collecting tank table top is arranged on the control unit (1), the switch drainage device is characterized in that the control unit (1) comprises a sleeve (11), a spring (12), a mandrel (13) and a button (14), a mounting cavity (111) is arranged in the sleeve (11), the mandrel (13) is vertically and slidingly arranged in the mounting cavity (111), the upper end of the steel wire (2) far away from the drainage unit (3) is connected with the lower end of the mandrel (13) after penetrating through the sleeve (11), the upper end of the mandrel (13) is connected with the button (14), the pressing end of the button (14) is exposed out of the sleeve (11), the spring (12) is arranged in the sleeve (11), the spring (13) is arranged in the sleeve (11) in a sliding mode, and the mandrel (13) is upwards moved, and a limiting part (5) for limiting the position of the mandrel (13) is arranged in the mounting cavity (111).

2. The switch drainage device according to claim 1, wherein the limiting part (5) comprises a guide sleeve (51) and an abutting component (52), the guide sleeve (51) is of a hollow pipe body structure, the guide sleeve (51) is fixedly connected in a mounting cavity (111) of the sleeve (11), a sliding cavity (511) is vertically arranged in the guide sleeve (51) in an extending mode, the abutting component (52) is slidably connected in the sliding cavity (511), the upper end of the abutting component (52) is connected with the button (14), the lower end of the abutting component (52) is connected with the mandrel (13), and a limiting boss (512) abutting against the abutting component (52) is arranged at an opening of the upper end of the sliding cavity (511).

3. The switch drainage device according to claim 2, wherein the abutting assembly (52) comprises a first abutting shaft (521) and a second abutting shaft (522) which are coaxially and slidably connected, the first abutting shaft (521) is located above the second abutting shaft (522) and abuts against the second abutting shaft, the first abutting shaft (521) is connected with the button (14), the second abutting shaft (522) is connected with the mandrel (13), three guiding convex strips (513) extending vertically are arranged in the cavity wall of the sliding cavity (511), and three sliding grooves (523) for slidably connecting the guiding convex strips (513) are formed in each of the first abutting shaft (521) and the second abutting shaft (522).

4. A switch launching device according to claim 3, characterized in that the guiding sleeve (51) is further provided with a rotating cavity (514) for the second supporting shaft (522) to rotate around the self axis, the rotating cavity (514) is communicated with the sliding cavity (511) and is located below the sliding cavity (511), the second supporting shaft (522) is provided with three groups of convex tooth parts, each group of convex tooth parts is located between two adjacent sliding grooves (523) of the second supporting shaft (522), each group of convex tooth parts comprises two inclined teeth (5221), the first supporting shaft (521) is provided with a chute (5211) which slides to match with the inclined teeth (5221), when the sliding groove (523) of the second supporting shaft (522) is separated from the guiding convex rib (513) downwards, the mandrel (13) pushes the second supporting shaft (522) upwards, so that the inclined teeth (5221) of the second supporting shaft (522) slide in the chute (5211) for the second supporting shaft (522) to rotate in the rotating cavity (514) between the two inclined teeth (5221) when the two inclined teeth (513) rotate unidirectionally, the sliding groove (523) for the second supporting shaft (522) slides upwards into the guiding convex strip (513).

5. A switch drainage device according to claim 1, characterized in that the core shaft (13) is provided with a limiting convex ring (131) which is propped against the upper end of the spring (12), and the cavity wall of the installation cavity (111) is provided with a limiting step (112) which is propped against the lower end of the spring (12).

6. The switch drainage device according to claim 1, wherein the upper end of the steel wire (2) far away from the drainage unit (3) is fixedly riveted with a clamping block (6), and the lower end of the mandrel (13) is provided with a clamping groove (132) for clamping the clamping block (6).

7. A switch drainage device according to claim 1, characterized in that the steel wire (2) is sleeved with a sleeve (7), the sleeve (7) being fixedly connected with the sleeve (11).

8. A switch drainage device according to claim 1, characterized in that the fixing part (4) comprises a screw sleeve (41) and a nut (42), the sleeve (11) is provided with external threads, the screw sleeve (41) and the nut (42) are both in threaded connection with the external threads of the sleeve (11), and a clamping groove (43) for clamping the water collecting groove table top is formed between the screw sleeve (41) and the nut (42).

9. A switch drain according to claim 8, wherein the threaded sleeve (41) and/or nut (42) are provided with a abutment plate (44) abutting the sump table.

10. A switch drain as claimed in claim 9, wherein the end surface of the retaining plate (44) facing the sump table is provided with anti-slip patterns.