CN219671544U

CN219671544U - Full-automatic drainer

Info

Publication number: CN219671544U
Application number: CN202223341487.9U
Authority: CN
Inventors: 陈燕
Original assignee: Quanzhou Rentai Sanitary Ware Co ltd
Current assignee: Quanzhou Rentai Sanitary Ware Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-09-12
Anticipated expiration: 2032-12-12

Abstract

The utility model provides a full-automatic drainer, which also comprises a driving disc arranged in a shell, a connecting rod, a first swing arm, a rotating shaft, a push rod, an upper travel switch and a lower travel switch, wherein the lower end of the connecting rod is eccentrically connected with the driving disc, the first swing arm is connected with the upper end of the connecting rod, the rotating shaft is connected with the other end of the first swing arm, the one end of the push rod is arranged on the rotating shaft, the upper travel switch is arranged above the first swing arm, the lower travel switch is arranged below the first swing arm, the push rod is arranged below a sealing cover piece, the driving disc rotates to enable the first swing arm to swing up and down, the swing of the first swing arm drives the push rod to push the sealing cover piece upwards, the upper side and the lower side of the first swing arm are respectively provided with a first protruding trigger part and a second trigger part, the upper travel switch and the lower travel switch are triggered through the first trigger part and the second trigger part of the swing arm, the contact area is larger, and the triggering process is more reliable, so that unsuccessful triggering or false triggering is avoided.

Description

Full-automatic drainer

Technical Field

The utility model relates to a full-automatic drainer.

Background

The traditional drainer needs to be pressed by hand to press the cover of the drainer in use to close or open the drainer, and in the process, the hand is immersed into sewage, so that the hand is required to be cleaned for the second time, the use is very inconvenient, and water resources are wasted. In order to solve the problem, an intelligent drainer is arranged on the market, and the opening and closing of a drainpipe can be intelligently controlled, so that hands are not required to be in direct contact with sewage. As the patent number 202110751822.3 discloses an intelligent drainer, the upper travel switch and the lower travel switch of the intelligent drainer are vertically arranged from top to bottom, and in the ratchet wheel rotation process, the upper travel switch or the lower travel switch can be triggered by the eccentric rod on the ratchet wheel, so that the driving motor stops working, but the following defects exist in the arrangement mode: the eccentric rod rotates along with the ratchet wheel to perform circumferential rotation, the eccentric rod triggers the upper travel switch when rotating to the upper side, and triggers the lower travel switch when rotating to the lower side, but because of the contact in the rotating process, in order not to influence the normal rotation of the ratchet wheel, the contact surface between the eccentric rod and the two travel switches is smaller, the condition that the triggering is unsuccessful easily occurs, the driving motor is caused to work all the time, so that the water sealing cover is enabled to continuously ascend and descend, the water draining device is out of control, in addition, the triggering in the form is easy to cause false triggering, and the normal use of a user can be influenced.

Disclosure of Invention

The utility model aims to provide a full-automatic drainer, which is characterized in that an upper travel switch and a lower travel switch are triggered by a first trigger part and a second trigger part of a swing arm, so that the contact area is larger, the triggering process is more reliable, and the condition of unsuccessful triggering or false triggering is avoided.

The utility model is realized by the following technical scheme:

the utility model provides a full-automatic drainer, including the casing, vertically pass the downcomer that the casing was arranged, the lift sets up in the downcomer in order to open or seal the closing cap spare of downcomer, still including setting up the driving disk in the casing, the lower extreme is with the connecting rod of driving disk eccentric connection, one end and the first swing arm of connecting rod upper end connection, the pivot of being connected with the first swing arm other end, one end sets up in pivot pivoted push rod, set up the last travel switch in first swing arm top and set up the lower travel switch in first swing arm below, the push rod is located the closing cap spare below, the driving disk rotates and makes first swing arm swing from top to bottom, the swing of first swing arm drives the push rod and upwards promotes the closing cap spare, thereby first swing arm upper and lower both sides are provided with convex first trigger part and second trigger part respectively, thereby the driving disk rotates and drives first swing arm swing from top to bottom, first swing arm upwards swings to first trigger travel switch, or when the lower travel switch is triggered to the second trigger down, go up travel switch and lower travel switch sets up and sets up in first swing arm top and below and trigger the lower travel switch, through first swing arm and trigger the portion and the trigger the lower travel switch more successfully and the area is more avoided the condition to touch the trigger the area down.

Further, the first trigger part is arranged in the middle of the upper side of the first swing arm, the second trigger part is arranged at the end part of the lower side of the first swing arm, and the positions of the first trigger part and the second trigger part are arranged to meet the swing track of the first swing arm, so that reliable triggering is ensured.

Further, the upper travel switch contacts are arranged downwards, the lower travel switch contacts are arranged upwards, so that the arrangement is most reasonable, the first triggering part and the second triggering part are arranged on the upper side and the lower side of the first swing arm, reliable triggering can be guaranteed, and the first triggering part and the second triggering part are more convenient to set.

Further, the downcomer is including setting up the first section of launching in the casing upper end and setting up the second section of launching in the casing, is provided with the sleeve of transverse arrangement on the second section of launching, the pivot rotates and sets up in the sleeve, and the second section of launching is through hole of stepping down and sleeve intercommunication, the push rod passes the hole of stepping down and stretches into in the second section of launching and lie in closing cap below, and the structure is more reasonable.

Further, the automatic pushing device also comprises a driving motor, the driving disc comprises a pawl and a ratchet wheel which are matched, the output end of the driving motor is connected with the pawl, an eccentric rod is eccentrically arranged on the ratchet wheel, the lower end of the connecting rod is connected with the eccentric rod, and pushing rod action is realized by a simple and reliable structure.

Further, the device further comprises a second swing arm and a cross rod, wherein the second swing arm is arranged at intervals with the first swing arm, the cross rod is arranged between the first swing arm and the second swing arm, the rotating shaft is arranged between the first swing arm and the second swing arm, and the second swing arm and the cross rod are arranged again, so that the transmission mechanism is more balanced.

Further, the pivot is including setting up first limit section on first swing arm, setting up the second limit section on the second swing arm and setting up the middle section on the second limit section, be provided with on the first limit section and supply middle section male insertion hole, push rod one end sets up on the middle section, makes things convenient for pivot and telescopic installation.

Further, the second water draining section is further provided with an installing seat, the driving motor and the ratchet mechanism are arranged on the installing seat, the arrangement direction of the driving motor is the same as the arrangement direction of the rotating shaft, and the installation of the driving motor and the ratchet mechanism is facilitated.

Further, the sealing cover piece comprises a lifting rod arranged in the sewer pipe and a sealing cover arranged at the upper end of the lifting rod, and the swinging of the first swinging arm drives the push rod to push the sealing cover upwards so as to open the sewer pipe.

Further, the contact surface of the first trigger part and the upper travel switch and the contact surface of the second trigger part and the lower travel switch are cambered surfaces, so that the upper travel switch and the lower travel switch are prevented from being damaged.

Drawings

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

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic diagram of the internal structure of the present utility model.

FIG. 3 is a schematic view of the structure of the present utility model with the housing and down tube removed.

Fig. 4 is a schematic view of the structure of the present utility model with the housing, down tube and circuit board removed.

Fig. 5 is an enlarged view of a portion a in fig. 3.

Fig. 6 is a schematic structural view of a first swing arm of the present utility model.

Fig. 7 is a schematic diagram showing an exploded structure of the first swing arm, the second swing arm, the rotating shaft and the push rod according to the present utility model.

1, a shell; 11. a circuit board; 2. a water supply pipe; 21. a first launch section; 22. a second sewage section; 221. a sleeve; 222. a first limiting block; 23. a third sewage section; 3. a cover member; 31. a lifting rod; 32. a cover; 4. a driving motor; 41. a mounting base; 5. a drive plate; 51. a pawl; 52. a ratchet wheel; 53. an eccentric rod; 61. a connecting rod; 62. a first swing arm; 621. a first trigger part; 622. a second trigger part; 63. a second swing arm; 631. a second limiting block; 64. a cross bar; 65. a rotating shaft; 651. a first edge section; 652. a second edge section; 653. a middle section; 654. an insertion hole; 66. a push rod; 7. an upper travel switch; 71. a contact; 8. and a down travel switch.

Detailed Description

As shown in fig. 1 to 7, the full-automatic drainer includes a housing 1, a circuit board 11, a sewer pipe 2, a cover 3, a driving motor 41, a driving disk 5, a link 61, a first swing arm 62, a second swing arm 63, a cross bar 64, a rotation shaft 65, a push rod 66, an upper travel switch 7, and a lower travel switch 8. The sewer pipe 2 is vertically arranged, and comprises a first sewer section 21 arranged at the upper end of the shell 1, a second sewer section 22 arranged in the shell 1 and a third sewer section 23 arranged at the lower end of the shell 1, wherein the first sewer section 21, the second sewer section 22 and the third sewer section 23 are communicated. The sealing cover 3 comprises a vertically arranged lifting rod 31 and a sealing cover 32 arranged at the upper end of the lifting rod 31, a water outlet is formed in the upper end of the first water outlet section 21, the sealing cover 32 is matched with the water outlet to seal the water outlet, when the lower end of the lifting rod 31 is subjected to upward thrust, the sealing cover 32 is driven to move upwards, the sealing cover 32 cannot seal the water outlet again, at the moment, the water outlet 2 is in an open state, after the thrust at the lower end of the lifting rod 31 disappears, the sealing cover 32 moves downwards under the action of gravity and/or water pressure, and the sealing cover 32 moves downwards to seal the water outlet.

The driving part for lifting the cover member 3 consists of a driving motor 41 and a driving disc 5, and the transmission part consists of a connecting rod 61, a first swing arm 62, a second swing arm 63, a cross rod 64, a rotating shaft 65 and a push rod 66. The driving disc 5 specifically comprises a pawl 51 connected with the output end of the driving motor 41, a ratchet wheel 52 matched with the pawl 51 and an eccentric rod 53 eccentrically arranged on the outer side of the ratchet wheel 52, the second sewer section 22 is provided with a mounting seat 41, the driving motor 41 is arranged on one side of the mounting seat 41, the pawl 51 is arranged at the output end of the driving motor 41, the ratchet wheel 52 is rotatably arranged on the mounting seat 41, the specific mounting structure is the prior art, the ratchet wheel 52 can be driven to rotate clockwise when the pawl 51 rotates clockwise, the ratchet wheel 52 rotates anticlockwise to idle, and the pawl 51 does not act. The first swing arm 62 and the second swing arm 63 are oppositely arranged at intervals, the cross rod 64 is arranged between one end of the first swing arm 62 and one end of the second swing arm 63, the rotating shaft 65 is arranged between the other end of the first swing arm 62 and the other end of the second swing arm 63, the lower end of the connecting rod 61 is rotationally sleeved on the eccentric rod 53, the upper end of the connecting rod 61 is rotationally sleeved on the cross rod 64, one end of the push rod 66 is arranged on the rotating shaft 65, the second launching section 22 is further provided with a sleeve 221 which is transversely arranged, the second launching section 22 is communicated with the sleeve 221 through a yielding hole, the rotating shaft 65 is rotationally arranged in the sleeve 221, the push rod 66 penetrates through the yielding hole and stretches into the second launching section 22 to be located below the lifting rod 31, and the arrangement direction of the driving motor 41 is identical with the arrangement direction of the rotating shaft 65. The rotating shaft 65 is disposed in the sleeve 221, the first swing arm 62 and the second swing arm 63 are disposed at two ends of the sleeve 221, the first swing arm 62 and one end of the second swing arm 63, which is close to the second launching section 22, are respectively provided with a second limiting block 631, two first limiting blocks 222 are disposed at corresponding positions of the second launching section 22, and the second limiting block 631 is located between the two first limiting blocks 222. The circuit board 11 is vertically arranged in the shell 1, the upper travel switch 7 and the lower travel switch 8 are both arranged on the circuit board 11, more specifically, a first trigger part 621 protruding upwards is arranged in the middle of the upper side of the first swing arm 62, a second trigger part 622 protruding downwards is arranged at one end, away from the second sewer section 22, of the lower side of the first swing arm 62, the upper travel switch 7 is arranged in a contact downward manner, and the lower travel switch 8 is arranged in a contact upward manner.

More specifically, the rotating shaft 65 includes a first side section 651 provided on the first swing arm 62, a second side section 652 provided on the second swing arm 63, and a middle section 653 provided on the second side section 652, the first side section 651 is provided with an insertion hole 654 into which the middle section 653 is inserted, the middle section 653 is partially inserted into the insertion hole 654, one end of the push rod 66 is sleeved on a portion of the middle section 653 which is not inserted into the insertion hole 654, and an outer diameter of a portion of the push rod 66 sleeved on the middle section 653 is the same as outer diameters of the first side section 651 and the second side section 652.

In order to avoid damaging the contacts 71 of the upper and lower switches 7 and 8, the contact surface between the first trigger portion 621 and the upper switch 7 is an arc surface, and the contact surface between the second trigger portion 622 and the lower switch 8 is an arc surface.

The structures of the first downcomers 21, the second downcomers 22, and the third downcomers 23 and their connection structures are all of the prior art, the connection structure of the lifting rod 31 and the cover 32 is also of the prior art, and the structure between the cover 32 and the first downcomers 21 is also of the prior art.

When the sewer pipe 2 needs to be opened, the driving motor 41 works to enable the pawl 51 to rotate clockwise, the pawl 51 drives the ratchet 52 to rotate clockwise, the connecting rod 61 drives the cross rod 64 to act under the action of the eccentric rod 53, the first swing arm 62 and the second swing arm 63 are driven to swing downwards, the rotating shaft 65 rotates, the push rod 66 is finally driven to act upwards, the push rod 66 is located below the lifting rod 31, the lifting rod 31 is pushed upwards by the upward action, the sealing cover 32 moves upwards, the first swing arm 62 swings downwards until the lower travel switch 8 is triggered, the driving motor 41 stops working, similarly, when the sewer pipe 2 needs to be sealed, the driving motor 41 works to drive the pawl 51 to rotate clockwise, the first swing arm 62 and the second swing arm 63 are driven to swing upwards, the thrust at the lower end of the lifting rod 31 disappears, the sealing cover 32 falls back to the original position under the action of gravity, at the moment, the sealing cover 32 seals the sewer pipe 2, and when the first swing arm 62 swings upwards until the upper travel switch 7 is triggered, the driving motor 41 stops working. The start-up of the drive motor 41 is controlled wirelessly, a process known in the art.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, i.e., the utility model is not to be limited to the details of the claims and the description, but rather is to cover all modifications which are within the scope of the utility model.

Claims

1. The utility model provides a full-automatic drainer, includes casing (1), vertically passes downcomer (2) that casing (1) arranged, goes up and down to set up in downcomer (2) in order to open or seal closing cap piece (3) of downcomer (2), its characterized in that: still including setting up driving disk (5) in casing (1), connecting rod (61) of lower extreme and driving disk (5) eccentric connection, first swing arm (62) of one end and connecting rod (61) upper end connection, pivot (65) of being connected with first swing arm (62) other end, push rod (66) of one end setting on pivot (65), upward travel switch (7) of setting above first swing arm (62) and lower travel switch (8) of setting below first swing arm (62), push rod (66) are located closing cap piece (3) below, driving disk (5) rotate and make first swing arm (62) swing from top to bottom, the swing of first swing arm (62) drives push rod (66) upwards promote closing cap piece (3), thereby first swing arm (62) upper and lower both sides are provided with convex first trigger part (621) and second trigger part (622) respectively, driving disk (5) rotate and thereby drive first swing arm (62) up-down swing, first swing arm (62) upwards triggers up travel switch (621), or when triggering down travel switch (622) to stop driving disk (5).

2. A fully automatic drainer according to claim 1, wherein: the first triggering part (621) is arranged at the middle part of the upper side of the first swing arm (62), and the second triggering part (622) is arranged at the end part of the lower side of the first swing arm (62).

3. A fully automatic drainer according to claim 1, wherein: the upper travel switch (7) contacts (71) are arranged downwards, and the lower travel switch (8) contacts (71) are arranged upwards.

4. A fully automatic drainer according to claim 1 or 2 or 3, wherein: the sewer pipe (2) is including setting up first section of sewer (21) and the second section of sewer (22) of setting in casing (1) upper end in casing (1), is provided with sleeve (221) of transverse arrangement on second section of sewer (22), pivot (65) rotate and set up in sleeve (221), second section of sewer (22) are through stepping down hole and sleeve (221) intercommunication, push rod (66) are passed the hole of stepping down and are stretched into in second section of sewer (22) and are located closing cap piece (3) below.

5. The fully automatic drainer according to claim 4, wherein: the driving device is characterized by further comprising a driving motor (4), wherein the driving disc (5) comprises a pawl (51) and a ratchet wheel (52) which are matched, the output end of the driving motor (4) is connected with the pawl (51), an eccentric rod (53) is eccentrically arranged on the ratchet wheel (52), and the lower end of the connecting rod (61) is connected with the eccentric rod (53).

6. A fully automatic drainer according to claim 1 or 2 or 3, wherein: the device further comprises a second swing arm (63) and a cross rod (64), wherein the second swing arm (63) is arranged at intervals with the first swing arm (62), the cross rod (64) is arranged between the first swing arm (62) and the second swing arm (63), and the rotating shaft (65) is arranged between the first swing arm (62) and the second swing arm (63).

7. The fully automatic drainer according to claim 6, wherein: the rotating shaft (65) comprises a first side section (651) arranged on the first swing arm (62), a second side section (652) arranged on the second swing arm (63) and a middle section (653) arranged on the second side section (652), an inserting hole (654) for the middle section (653) to be inserted is formed in the first side section (651), and one end of the push rod (66) is arranged on the middle section (653).

8. The fully automatic drainer according to claim 5, wherein: the second sewer section (22) is also provided with a mounting seat (41), the driving motor (4) and the ratchet wheel (52) mechanism are arranged on the mounting seat (41), and the arrangement direction of the driving motor (4) is the same as the arrangement direction of the rotating shaft (65).

9. A fully automatic drainer according to claim 1 or 2 or 3, wherein: the sealing cover part (3) comprises a lifting rod (31) arranged in the sewer pipe (2) and a sealing cover arranged at the upper end of the lifting rod (31), and the swinging of the first swinging arm (62) drives the push rod (66) to push the sealing cover upwards so as to open the sewer pipe (2).

10. A fully automatic drainer according to claim 2, wherein: the contact surface of the first trigger part (621) and the upper travel switch (7) and the contact surface of the second trigger part (622) and the lower travel switch (8) are cambered surfaces.