CN219315905U - Intelligent drainer - Google Patents

Abstract

The utility model provides an intelligence drainer, including the downcomer, closing cap and controlling means, the closing cap can reciprocate in order to open or close the downcomer, controlling means includes motor and drive mechanism, the motor drives the closing cap through drive mechanism and reciprocates in order to open or close the downcomer, drive mechanism includes ratchet pawl subassembly, pawl and ratchet intermeshing, the downcomer is provided with ratchet installation department, ratchet installation department includes a plurality of jack catchs and a plurality of support piece of circumference range, the rotatable support of ratchet is on a plurality of support piece and is broken away from support piece by a plurality of jack catchs restriction, when the closing cap received external force and presses, the direction of rotation when the relative operating condition of ratchet is opposite, ratchet is reverse because the block portion is the skewed tooth form this moment, ratchet reverse rotation can not drive the pawl rotation, thereby the relative pawl of ratchet skids and thereby the motor keeps stationary state, thereby the motor can not take place the condition of reversal because of external force, finally play the purpose of protecting the motor.

Description

Intelligent drainer

Technical Field

The utility model relates to the field of basin drainage devices, in particular to an intelligent drainer.

Background

The Chinese patent document CN206928394U discloses an intelligent drainer, which comprises a drain valve arranged at the bottom of a basin, a motor control board and a drain motor for driving the drain valve to open and close, wherein the drain valve is connected with the drain motor, the drain motor is electrically connected with the motor control board, the motor control board comprises a current detection module, and the current detection module controls the running state of the drain motor according to current change, so that the opening and closing stroke of the drain valve is controllable.

When the water sealing cover of the intelligent drainer is in an open state and a user needs to close the water sealing cover, the user cannot know that the intelligent drainer can be intelligently controlled and directly close the water sealing cover by pressing, and the phenomenon that the output shaft of the drainage motor is reversed to damage the drainage motor is caused.

Disclosure of Invention

The utility model aims to provide an intelligent drainer, wherein a motor of the intelligent drainer cannot be damaged due to pressing action when a user presses a sealing cover of the intelligent drainer.

The utility model is realized by the following technical scheme:

the utility model provides an intelligent drainer, including the downcomer, closing cap and controlling means, the closing cap can reciprocate in order to open or close the downcomer, controlling means includes motor and drive mechanism, the motor drives the closing cap through drive mechanism and reciprocates in order to open or close the downcomer, drive mechanism includes ratchet pawl subassembly, pawl and ratchet intermeshing, the downcomer is provided with ratchet installation department, ratchet installation department includes a plurality of jack catch and a plurality of support piece of circumference range, the ratchet rotatable support is on a plurality of support pieces and is broken away from support piece by a plurality of jack catch restriction, wherein the block portion of ratchet and pawl meshing is the skewed tooth form, the block portion of pawl embedding ratchet is the skewed tooth of multiple pawl, thereby, when motor during operation, the multiple pawl skewed tooth of pawl promotes the block portion of ratchet, and finally promote ratchet rotation, the ratchet is opposite when the closing cap receives external force to press, ratchet reverse in this moment because the block portion is the skewed tooth form, ratchet reverse rotation can not drive the pawl rotation, consequently ratchet relatively skids thereby keeps still state, thereby the motor can not take place the condition of the protection because of external force, thereby, the motor plays the purpose of protecting.

Further, the ratchet wheel is provided with an annular limiting edge protruding outwards, the claw is provided with a lateral limiting surface propping against the outer peripheral surface of the annular limiting edge and an axial limiting surface pressed on one side of the annular limiting edge away from the supporting piece, and the ratchet wheel is limited in a certain space through the cooperation of the lateral limiting surface, the axial limiting surface and the supporting piece.

Further, the ratchet wheel installation department still includes the mounting panel, and the mounting panel is followed the surface of downcomer outwards extends, the jack catch includes cardboard and pothook, cardboard and mounting panel are connected and with the axis parallel arrangement of ratchet, pothook and cardboard are arranged perpendicularly, the cardboard with the spacing along the contact surface of annular is the spacing face of side direction, the pothook with the spacing along the contact surface of annular is the spacing face of axial.

Furthermore, the supporting piece is of an arc-shaped plate structure, the clamping hook is provided with a guide inclined plane for guiding and installing the ratchet wheel, the contact area between the arc-shaped plate structure and the ratchet wheel is maximum, so that the ratchet wheel can be stably supported, and the guide inclined plane is more labor-saving when used for installing the ratchet wheel.

Further, the transmission mechanism further comprises a linkage shaft, a swing arm, a driving rod and a connecting rod, one end of the driving rod is eccentrically connected with the ratchet wheel, the other end of the driving rod is rotatably connected with the swing arm, the other end of the swing arm is fixedly connected with the linkage shaft, the linkage shaft is rotatably connected with the sewer pipe, one end of the connecting rod is fixedly connected with the linkage shaft, the other end of the connecting rod extends to the lower portion of the sealing cover to be used for controlling the sealing cover to move up and down, and the driving rod finally drives the connecting rod to move up and down through rotation of the ratchet wheel, so that opening or closing of the sealing cover is controlled.

Further, the swing arm includes two swing arms of interval arrangement, and two swing arms one end vertical extension and mutual lock form the universal driving shaft, two swing arm one end are passed through the universal driving shaft is connected, and two swing arm other ends are connected through the connecting axle, the actuating lever is provided with the connecting hole, and the connecting axle passes the connecting hole of actuating lever, it is more stable to pass through the transmission of two swing arms.

Further, the swing rod is provided with a protruding portion, the shaft sleeve is provided with a first limiting protrusion and a second limiting protrusion which are respectively located on the upper side and the lower side of the protruding portion, and the first limiting protrusion and the second limiting protrusion can limit the swing amplitude of the swing rod.

Further, the downcomer includes upper segment and hypomere, and the upper segment includes upper tube and last pipe box, upper tube and last pipe box through connection, and the hypomere includes down pipe, hypomere, axle sleeve and ratchet installation department, upper tube and hypomere through connection, hypomere and hypomere through connection, the axle sleeve setting is at the hypomere surface, the ratchet installation department outwards extends along the hypomere surface, and the upper segment of downcomer is installed on the wash-basin, and transmission mechanism is connected to the hypomere.

Further, the cover includes a lifting column extending to the lower pipe and a cover plate for closing the upper pipe, the coupling shaft passes through the shaft sleeve, the connecting rod passes through the outer circumferential surface of the lower pipe and extends to below the lifting column, and the cover plate is opened or closed by lifting movement of the connecting rod.

Further, the transmission mechanism further comprises a rack, the pawl is internally meshed with the ratchet, a clamping groove meshed with the rack is formed in the peripheral surface of the ratchet, the motor is in driving connection with the pawl, and the transmission mechanism with the rack can be used for controlling opening or closing of the sealing cover.

Drawings

The utility model is described in further detail below with reference to the accompanying drawings.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an internal block diagram of the present utility model;

FIG. 3 is a cross-sectional view of a middle portion of the present utility model;

FIG. 4 is an exploded view of the downcomer of the present utility model;

FIG. 5 is a perspective view of a down tube of the present utility model;

FIG. 6 is a block diagram of a transmission mechanism of the present utility model;

fig. 7 is an exploded view of the transmission mechanism of the present utility model.

Fig. 8 is an enlarged view of a portion of the down tube of the present utility model.

Wherein the above figures include the following reference numerals:

the lower water pipe 1, the upper section 11, the upper pipe 111, the upper pipe sleeve 112, the upper gasket 113, the lower seal 114, the lower section 12, the lower pipe 121, the lower pipe sleeve 122, the shaft sleeve 123, the first limiting projection 1231, the second limiting projection 1232, the cover 2, the lifting column 21, the blade 211, the cover plate 22, the filter sheet 23, the housing 3, the motor 4, the power source 41, the control circuit board 42, the pawl 51, the multi-pawl inclined latch 511, the ratchet 52, the annular limiting edge 521, the driving column 522, the engaging portion 523, the ratchet mounting portion 53, the pawl 531, the clamp plate 5311, the clamp hook 5312, the lateral limiting surface 5313, the axial limiting surface 5314, the guide inclined surface 5315, the support 532, the mounting plate 533, the linkage 54, the swing arm 55, the swing arm 551, the boss 5511, the driving lever 56, the connection hole 561, the link 57, and the connection shaft 58.

Detailed Description

Referring to fig. 1 to 8, an intelligent drainer includes a drain pipe 1, a cover 2, a control device, and a housing 3, wherein the cover 2 is movable up and down to open or close the drain pipe 1, the control device includes a motor 4 and a transmission mechanism, the motor 4 drives the cover 2 to move up and down to open or close the drain pipe 1 through the transmission mechanism, the transmission mechanism includes a ratchet pawl assembly, a pawl 51 and a ratchet 52 are engaged with each other, the drain pipe 1 is provided with a ratchet mounting portion 53, the ratchet mounting portion 53 includes a plurality of claws 531 and a plurality of supporters 532 arranged circumferentially, and the ratchet 52 is rotatably supported on the plurality of supporters 532 and is restricted by the plurality of claws 531 to be separated from the supporters 532. The engaging portion of the ratchet 52 engaged with the pawl 51 is in a skewed tooth shape, the engaging portion of the pawl 51 embedded into the ratchet 52 is a multi-claw skewed tooth 511, therefore, when the motor 4 works, the multi-claw skewed tooth 511 of the pawl 51 pushes the engaging portion of the ratchet 52 and finally pushes the ratchet 52 to rotate, when the cover 2 is pressed by external force, the rotating direction of the ratchet 52 is opposite to that of the working state, at the moment, the ratchet 52 is reversed, and the ratchet 52 is not driven to rotate by reversing rotation of the ratchet 52 due to the skewed tooth shape of the engaging portion, so that the ratchet 52 slides relative to the pawl 51, the motor 4 keeps in a static state, and the motor 4 is not reversed due to external force, thereby finally protecting the motor 4.

The control device specifically comprises a motor 4, a transmission mechanism, a power supply 41, a control circuit board 42 and an induction device. In the utility model, a direct-current battery is adopted as the power supply 41, the motor 4 drives the transmission mechanism to enable the sealing cover 2 to move up and down to open or close the sewer pipe 1, the control circuit board 42 is connected with the power supply 41 and the motor 4, and the control circuit board 42 is provided with the sensing element, when a user approaches the sensing device, the sensing device transmits signals to the sensing element, so that the motor 4 is driven to work, and the sensing transmission mode is the prior art and is not repeated herein.

The downcomer 1 comprises in particular an upper section 11 and a lower section 12. The upper section 11 comprises an upper pipe 111, an upper pipe sleeve 112, an upper sealing gasket 113, a lower sealing gasket 114 and a filter disc, wherein the upper pipe 111 and the upper pipe sleeve 112 are in through connection, in particular, the lower end of the upper pipe 111 is in threaded through connection with the upper end of the upper pipe sleeve 112, and the upper sealing gasket 113 and the lower sealing gasket 114 are sleeved on the upper pipe 111 and are respectively arranged on the upper side and the lower side of the wash basin when the intelligent drainer is installed. The lower section 12 comprises a lower pipe 121, a lower pipe sleeve 122, a shaft sleeve 123 and a ratchet installation part 53, wherein the upper pipe sleeve 112 is in through connection with the lower pipe 121, the lower pipe 121 is in through connection with the lower pipe sleeve 122, the shaft sleeve 123 is arranged on the outer surface of the lower pipe 121, the ratchet installation part 53 extends outwards along the outer surface of the lower pipe 121, specifically, the upper end of the lower pipe sleeve 122 is in threaded through connection with the lower end of the upper pipe sleeve 112, the upper end of the lower pipe 121 is clamped with the lower end of the lower pipe sleeve 122, the shaft sleeve 123 is horizontally arranged and connected with the outer surface of the lower pipe 121, and the lower pipe 121, the shaft sleeve 123 and the ratchet installation part 53 are integrally injection molded.

The ratchet mounting portion 53 specifically includes a plurality of claws 531 and a plurality of supports 532 that are circumferentially arranged and a mounting plate 533, the mounting plate 533 extends outward along the outer surface of the lower tube 121, the claws 531 include a catch plate 5311 and a catch 5312, the catch plate 5311 is connected with the mounting plate 533 and is arranged parallel to the axis of the ratchet 52, the catch plate 5312 and the catch plate 5311 are vertically arranged, the contact surface of the catch plate 5311 and the annular limiting edge 521 is a lateral limiting surface 5313, and the contact surface of the catch plate 5312 and the annular limiting edge 521 is an axial limiting surface 5314. The ratchet wheel 52 has an annular limiting edge 521 protruding outward, the claw 531 has a lateral limiting surface 5313 abutting against the outer peripheral surface of the annular limiting edge 521 and an axial limiting surface 5314 pressed against the side of the annular limiting edge 521 facing away from the support 532, the ratchet wheel 52 is limited in a certain space by the cooperation of the lateral limiting surface 5313, the axial limiting surface 5314 and the support 532, and the ratchet wheel 52 and the motor 4 are respectively mounted on both sides of the mounting plate 533. The supporting member 532 is an arc-shaped plate structure, the hook 5312 is formed with a guiding inclined plane 5315 for guiding the ratchet 52, and the contact area between the arc-shaped plate structure and the ratchet 52 is the largest, so that the ratchet 52 can be stably supported, and the guiding inclined plane 5315 is more labor-saving when being used for installing the ratchet 52.

The transmission mechanism specifically comprises a ratchet and pawl assembly, a linkage shaft 54, a swing arm 55, a driving rod 56 and a connecting rod 57. The pawl 51 is connected with the motor 4, the pawl 51 is internally meshed with the ratchet wheel 52, the ratchet wheel 52 is provided with an eccentric driving column 522, one end of the driving rod 56 is sleeved on the driving column 522, and the other end of the driving rod 56 is rotatably connected with the swing arm 55. The other end of the swing arm 55 is fixedly connected with the linkage shaft 54, the linkage shaft 54 is rotatably connected with the sewer pipe 1, one end of the connecting rod 57 is arranged in the shaft sleeve 123 and is fixedly connected with the linkage shaft 54, the other end of the connecting rod 57 extends to the lower side of the sealing cover 2 and is used for controlling the sealing cover 2 to move up and down, and the driving rod 56 finally drives the connecting rod 57 to perform lifting movement through rotation of the ratchet wheel 52, so that the opening or closing of the sealing cover 2 is controlled. Specifically, the swing arm 55 includes two swing rods 551 that are arranged at intervals, one end of each swing rod 551 extends vertically and buckles each other to form the universal driving shaft 54, namely, one end of each swing rod 551 is connected through the universal driving shaft 54, the other end of each swing rod 551 is connected through the connecting shaft 58, the universal driving shaft 54 passes through the connecting rod 57 and is fixed on the universal driving shaft 54, the driving rod 56 is provided with a connecting hole 561, the connecting shaft 58 passes through the connecting hole 561 of the driving rod 56, the transmission through the two swing rods 551 is more stable, the swing rods 551 are provided with a protruding part 5511, the shaft sleeve 123 is provided with a first limiting protrusion 1231 and a second limiting protrusion 1232 which are respectively located on the upper side and the lower side of the protruding part 5511, and the swing amplitude of the swing rod 551 can be limited by the first limiting protrusion 1231 and the second limiting protrusion 1232.

The cover 2 specifically comprises a lifting column 21 extending to the lower pipe 121, a cover plate 22 for closing the upper pipe 111, and a filter plate 23, wherein the linkage shaft 54 passes through the shaft sleeve 123, the connecting rod 57 passes through the outer peripheral surface of the lower pipe 121 and extends below the lifting column 21, the cover plate 22 is opened or closed by the lifting movement of the connecting rod 57, the connection part of the lifting column 21 and the cover plate 22 is provided with a circumferential array of blades 211, the blades 211 can enable the lifting column 21 to move stably in the vertical direction when the cover plate 22 is lifted, and the filter plate 23 is arranged on the lifting column 21 and is used for filtering sundries in water discharged from the basin.

The casing 3 includes first half shell and second half shell, and first half shell and second half shell buckle are connected, and casing 3 sets up on down tube 121, and casing 3 wraps up drive mechanism, down tube 121 and controlling means, prevents through the protection of casing 3 that controlling means from touching water to the outside multiplicable decorative pattern of casing 3 makes intelligent drainer more pleasing to the eye.

The following is another embodiment of the transmission of the present utility model, which includes a rack and ratchet pawl assembly. The pawl 51 is internally meshed with the ratchet wheel 52, a clamping groove meshed with the rack is formed in the outer peripheral surface of the ratchet wheel 52, the motor 4 is in driving connection with the pawl 51, the upper end of the ratchet wheel 52 is connected with a jacking part for jacking the sealing cover 2, the jacking part is arranged below the lifting column 21 of the sealing cover 2, the motor 4 drives the ratchet wheel 52 to rotate, so that the motor 4 and the ratchet wheel pawl assembly do lifting motion along the rack, and the cover plate 22 is opened or closed through the jacking part of the ratchet wheel 52.

The foregoing description is only illustrative of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, i.e., the equivalent changes and modifications to the utility model as described in the claims and specification should be considered as falling within the scope of the utility model.

Claims (10)

1. An intelligent drainer, its characterized in that: including downcomer (1), closing cap (2) and controlling means, but closing cap (2) reciprocates in order to open or close downcomer (1), controlling means includes motor (4) and drive mechanism, motor (4) drive closing cap (2) reciprocate in order to open or close downcomer (1) through drive mechanism, drive mechanism includes ratchet pawl subassembly, pawl (51) and ratchet (52) intermeshing, downcomer (1) are provided with ratchet installation department (53), ratchet installation department (53) are including a plurality of jack catchs (531) and a plurality of support piece (532) of circumference range, ratchet (52) rotatable support is on a plurality of support piece (532) and are limited by a plurality of jack catchs (531) and break away from support piece (532).

2. An intelligent drainer according to claim 1, wherein: the ratchet wheel (52) is provided with an annular limiting edge (521) protruding outwards, and the clamping jaw (531) is provided with a lateral limiting surface (5313) abutting against the outer peripheral surface of the annular limiting edge (521) and an axial limiting surface (5314) pressed on one side of the annular limiting edge (521) away from the supporting piece (532).

3. An intelligent drainer according to claim 2, wherein: the ratchet wheel installation department (53) still includes mounting panel (533), mounting panel (533) are followed the surface of downcomer (1) outwards extends, jack catch (531) are including cardboard (5311) and pothook (5312), cardboard (5311) be connected and with the axis parallel arrangement of ratchet (52) with mounting panel (533), pothook (5312) and cardboard (5311) are arranged perpendicularly, cardboard (5311) with the contact surface of annular spacing edge (521) is lateral spacing face (5313), pothook (5312) with the contact surface of annular spacing edge (521) is axial spacing face (5314).

4. An intelligent drainer according to claim 3, wherein: the support piece (532) is of an arc plate-shaped structure, and the clamping hook (5312) is provided with a guide inclined surface (5315) for guiding and installing the ratchet wheel (52).

5. An intelligent drainer according to claim 1 or 2 or 3 or 4, wherein: the transmission mechanism further comprises a linkage shaft (54), a swing arm (55), a driving rod (56) and a connecting rod (57), one end of the driving rod (56) is eccentrically connected with the ratchet wheel (52), the other end of the driving rod (56) is rotatably connected with the swing arm (55), the other end of the swing arm (55) is fixedly connected with the linkage shaft (54), the linkage shaft (54) is rotatably connected with the sewer pipe (1), one end of the connecting rod (57) is fixedly connected with the linkage shaft (54), and the other end of the connecting rod (57) extends to the lower portion of the sealing cover (2) to control the sealing cover (2) to move up and down.

6. The intelligent drainer according to claim 5, wherein: the swing arm (55) comprises two swing rods (551) which are arranged at intervals, one ends of the two swing rods (551) vertically extend and are mutually buckled to form the linkage shaft (54), one ends of the two swing rods (551) are connected through the linkage shaft (54), the other ends of the two swing rods (551) are connected through the connecting shaft (58), the driving rod (56) is provided with a connecting hole (561), and the connecting shaft (58) penetrates through the connecting hole (561) of the driving rod (56).

7. The intelligent drainer according to claim 6, wherein: downcomer (1), including upper segment (11) and hypomere (12), upper segment (11) are including last pipe (111) and last pipe box (112), go up pipe (111) and go up pipe box (112) and link up and be connected, hypomere (12) are including down pipe (121), lower pipe box (122), axle sleeve (123) and ratchet installation department (53), go up pipe box (112) and down pipe (121) link up and be connected, down pipe (121) and lower pipe box (122) link up and be connected, axle sleeve (123) set up at down pipe (121) surface, ratchet installation department (53) are along the outside extension of hypomere (121) surface.

8. The intelligent drainer according to claim 7, wherein: the pendulum rod (551)

Is provided with a protruding part (5511), and the shaft sleeve (123) is provided with a plurality of protruding parts (5511)

A first limit protrusion (1231) and a second limit protrusion (1232) on the upper side and the lower side.

9. The intelligent drainer according to claim 7, wherein: the sealing cover (2) comprises a lifting column (21) extending to the lower pipe (121) and a cover plate (22) used for closing the upper pipe (111), the linkage shaft (54) penetrates through the shaft sleeve (123), and the connecting rod (57) penetrates through the outer peripheral surface of the lower pipe (121) and extends to the lower part of the lifting column (21).

10. An intelligent drainer according to claim 1, wherein: the transmission mechanism further comprises a rack, the pawl (51) is internally meshed with the ratchet wheel (52), a clamping groove meshed with the rack is formed in the outer peripheral surface of the ratchet wheel (52), and the motor (4) is in driving connection with the pawl (51).

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