WO2021057434A1

WO2021057434A1 - Sampling device and toilet having same

Info

Publication number: WO2021057434A1
Application number: PCT/CN2020/113329
Authority: WO
Inventors: 刘奕彤; 赖鸿基; 陈永刚; 张涛; 庄威茅
Original assignee: 深圳碳云智能数字生命健康管理有限公司
Priority date: 2019-09-26
Filing date: 2020-09-03
Publication date: 2021-04-01
Also published as: CN110487602A

Abstract

The present application provides a sampling device and a toilet having same. The sampling device is used for sampling an object to be sampled located in an accommodating cavity of an accommodating barrel, and comprises: a sampling housing having a sampling cavity and provided with a communication port, so that the sampling cavity is communicated with the accommodating cavity of the accommodating barrel by means of the communication port; and a sampling member movably provided, so that the sampling member has an initial position and a sampling position, wherein the sampling member has a sample storage part used for accommodating a sampled object; when the sampling member is at the initial position, the sampling member is located in the sampling cavity; and when the sampling member is at the sampling position, the sampling member is located in the accommodating cavity to collect the sampled object by means of the sample storage part. By means of the technical solution provided in the present application, the technical problem in the prior art that the sample is severely polluted when feces is sampled by means of the toilet can be solved.

Description

Sampling device and toilet with the same

This application claims the priority of the patent application filed to the State Intellectual Property Office of China on September 26, 2019 with the application number 201910920229.X and the invention title "Sampling device and toilet with the same".

Technical field

This application relates to the technical field of toilets, and in particular, to a sampling device and a toilet having the same.

Background technique

At present, the sampling of excrement is generally divided into two sampling methods: manual sampling and automatic sampling in the toilet. For manual sampling, the collector needs to manually sample feces and urine with a urine test cup, etc., which is inconvenient and unsanitary.

However, for automatic sampling in the toilet, the toilet with automatic sampling in the related technology generally performs direct sampling in the defecation cavity, which will cause the obtained sample to be contaminated by the residual liquid in the defecation cavity, and thus an effective sample cannot be obtained.

Summary of the invention

The main purpose of this application is to provide a sampling device and a toilet with the same, so as to solve the technical problem that the toilet in the related art will cause serious pollution to the sample when sampling the excrement.

In order to achieve the above objective, according to one aspect of the present application, a sampling device is provided. The sampling device is used to sample an object to be sampled in a containing cavity of a containing barrel. The sampling device includes a sampling housing, the sampling housing having Sampling cavity, the sampling housing is provided with a communication port to communicate the sampling cavity with the accommodating cavity of the accommodating barrel through the communication port; the sampling piece can be movably set so that the sampling piece has an initial position and a sampling position, and the sampling piece is useful When the sampling member is in the initial position, the sampling member is located in the sampling cavity; when the sampling member is in the sampling position, the sampling member is located in the accommodating cavity to collect the sample through the sample storage portion.

Further, the sampling device further includes: a first driving mechanism, and the driving end of the first driving mechanism is drivingly connected with the sampling member, so as to drive the sampling member to move through the first driving mechanism.

Further, the driving end of the first driving mechanism is arranged telescopically, so as to drive the sampling member to extend to the sampling position or retract to the initial position through the first driving mechanism.

Further, the first driving mechanism includes: a motor; a screw rod, the motor is drivingly connected with the screw rod to drive the screw rod to rotate through the motor; a screw nut, the screw nut is arranged on the screw rod, and the sampling member is connected with the screw nut to Under the rotation of the rod, the silk nut drives the sampling piece to expand and contract.

Further, the sampling shell includes a sampling tube shell, the sampling tube shell encloses a sampling cavity; along the direction from the sampling cavity to the containing cavity, the sampling tube shell is arranged obliquely downward.

Further, the sampling housing further includes a cover plate, which can be movably arranged so that the cover plate has a cover position and a avoiding position; when the cover plate is in the cover position, the cover plate is located on the sampling tube shell to face the sampling tube The opening on the shell is sealed; when the cover plate is in the avoiding position, at least part of the cover plate avoids the setting of the sampling tube shell so that the opening on the sampling tube shell communicates with the outside.

Further, the sampling device further includes: a second driving mechanism, the driving end of the second driving mechanism is connected with the cover plate, so as to drive the cover plate to move to the covering position or the avoiding position through the second driving mechanism.

Further, the second driving mechanism includes: a driving body; a driving arm, one end of the driving arm is rotatably arranged on the driving end of the driving body, and the other end of the driving arm is connected with the cover plate to drive the cover plate to move through the driving arm .

Further, the driving main body includes a first steering gear, and the first steering gear is drivingly connected with the driving arm, so that the first steering gear drives the cover plate to move through the driving arm.

Further, the second driving mechanism further includes: a driven arm, one end of the driven arm is rotatably arranged on the driving main body, the other end of the driven arm is connected to the cover plate, and the driven arm is spaced apart from the driving arm and arranged in parallel , To drive the driven arm to rotate under the driving action of the drive arm, and drive the cover plate to move through the drive arm and the driven arm.

Further, the sampling housing further includes a mounting plate group, the mounting plate group is arranged on the sampling tube shell, the mounting plate group is provided with mounting holes, and the sampling device further includes a locking member, after at least part of the locking member passes through the mounting hole It is connected with the main body of the accommodating barrel to install the mounting plate group on the main body of the accommodating barrel under the action of the locking member.

Further, the mounting plate set includes a first mounting plate and a second mounting plate, the first mounting plate is located at one end of the sampling tube shell, the first mounting plate is provided with a mounting hole; the second mounting plate is located at the other end of the sampling tube shell, The second mounting plate is provided with mounting holes, so that the sampling device is mounted on the containing barrel through the mounting holes on the first mounting plate and the mounting holes on the second mounting plate.

Further, the sampling piece includes a sampling tray, and the tray of the sampling tray encloses a sample storage part, so that the sample to be sampled can be sampled through the sampling tray.

Further, the sampling tray includes a first sampling tray and a second sampling tray. The base of the first sampling tray and the base of the second sampling tray are arranged at intervals, so that the first sample storage part enclosed by the disc body of the first sampling tray and The second sample storage part enclosed by the tray body of the second sampling tray is separated to collect and sample the sample to be sampled through the first sample storage part and the second sample storage part respectively.

Further, the first sampling tray and the second sampling tray are fixedly arranged; or, the distance between the first sampling tray and the second sampling tray is adjustable; or, the first sampling tray and the second sampling tray are connected by a distance adjusting device .

Further, at least part of the sampling piece is rotatably arranged to move the sample storage part to the storage position and the cleaning position respectively; when the sample storage part is in the storage position, the sample storage part can be used to store samples; when the sample storage part is in the storage position When cleaning the position, the sample storage part is inclined to make the sample in the sample storage part fall out or make the cleaned sample storage part dry quickly.

Further, the sampling component further includes a tray support, and the sampling tray is rotatably arranged on the tray support; the sampling device further includes: a third driving mechanism, which is arranged on the tray support, and the third driving mechanism is connected to the sampling tray to pass the third driving mechanism. The driving mechanism drives the sampling tray to rotate.

According to another aspect of the present application, a toilet is provided. The toilet includes a sampling device and a toilet main body. The sampling device is arranged on the toilet main body, and the sampling device is the sampling device provided above.

Further, the toilet main body includes a drain shell connected with the sampling shell of the sampling device, the drain shell encloses a drain cavity, and the sampling cavity of the sampling device communicates with the drain cavity through the communication port of the sampling device.

Further, the drain shell is provided with a drain port, which is located at the bottom of the drain shell, so that the excrement in the drain cavity is discharged through the drain port; the communication port is located obliquely above the drain port.

Applying the technical solution of this application, the sampling piece in this solution can be movably set to move to the initial position or sampling position. When the sampling piece is in the initial position, the sampling piece is located in the sampling cavity; when the sampling piece is at the sampling position, the sampling The part is located in the containing cavity to collect the sample through the sample storage part. The movable sampling piece can conveniently sample the sample to be sampled, and at the same time avoids the phenomenon that the sampled sample is placed in the containing cavity of the containing barrel for a long time and easily pollutes the sampled sample, and the accuracy of sampling of the sampled sample is improved. Therefore, the technical solution provided by the present application can solve the technical problem that the toilet in the related art pollutes the sample when the excrement is sampled.

Description of the drawings

The drawings of the specification forming a part of the application are used to provide a further understanding of the application, and the exemplary embodiments and descriptions of the application are used to explain the application, and do not constitute an improper limitation of the application. In the attached picture:

Fig. 1 shows a schematic structural diagram of a sampling device provided according to an embodiment of the present application;

Fig. 2 shows a front view of a sampling device according to an embodiment of the present application;

Fig. 3 shows a left side view of the sampling device provided according to an embodiment of the present application;

Figure 4 shows a side view of a sampling device provided according to an embodiment of the present application;

Fig. 5 shows a schematic structural diagram of a first driving mechanism provided according to an embodiment of the present application;

Fig. 6 shows a schematic structural view from another angle of the first driving mechanism according to an embodiment of the present application;

Fig. 7 shows a side view of the first driving mechanism provided according to an embodiment of the present application;

Fig. 8 shows a schematic structural diagram of a sampling device with a second driving mechanism according to an embodiment of the present application;

Fig. 9 shows a schematic structural diagram of a second driving mechanism provided according to an embodiment of the present application;

Fig. 10 shows a front view of a second driving mechanism according to an embodiment of the present application; and

Fig. 11 shows a schematic structural diagram of a toilet provided according to an embodiment of the present application.

Among them, the above drawings include the following reference signs:

10. Sampling housing; 11. Sampling cavity; 12. Connecting port; 13. Cover plate; 14. First mounting plate; 15. Second mounting plate; 16. Mounting hole; 17. Connecting plate; 18. Water inlet 19. Sampling machine mounting holes; 20, sampling pieces; 21, the first sampling tray; 22, the second sampling tray; 23, the tray bracket; 30, the first drive mechanism; 31, the motor; 32, the screw rod; 33, Slide block; 34, connecting block; 40, second drive mechanism; 41, drive body; 411, first steering gear; 42, drive arm; 43, driven arm; 50, drain shell; 51, drain cavity; 52 , Drainage port; 60, water valve; 70, sampling machine; 80, third drive mechanism; 81, second steering gear; 82, universal ten bytes.

detailed description

It should be noted that the embodiments in this application and the features in the embodiments can be combined with each other if there is no conflict. Hereinafter, the application will be described in detail with reference to the drawings and in conjunction with the embodiments.

As shown in Figures 1 to 10, the embodiments of the present application provide a sampling device, which is used to sample the object to be sampled in the containing cavity of the containing barrel. Specifically, the sampling device in this embodiment includes a sampling housing 10 and a sampling piece 20. The sampling housing 10 has a sampling cavity 11, and the sampling housing 10 is provided with a communication port 12 to allow the sampling cavity 11 to communicate with each other through the communication port 12. The accommodating cavity of the accommodating barrel communicates with each other. The sampling piece 20 can be movably arranged so that the sampling piece 20 has an initial position and a sampling position, and the sampling piece 20 has a sample storage portion for accommodating the sampled object. When the sampling member 20 is in the initial position, the sampling member 20 is located in the sampling cavity 11; when the sampling member 20 is in the sampling position, the sampling member 20 is located in the accommodating cavity to collect the sample through the sample storage part. In a specific embodiment, the accommodating barrel includes a drain housing 50, and the accommodating cavity is a drain cavity 51 surrounded by the drain housing 50. In another specific embodiment, the sample storage part may be a sample storage tank or a sampling tray.

With the sampling device provided in this embodiment, when sampling is not required, the sampling element 20 is in the initial position and the sampling element 20 is located in the sampling cavity 11 to avoid contamination of the sampling element 20 by excrement in the excretion cavity 51. When sampling is needed, the sampling piece 20 moves to the sampling position. At this time, the sampling piece 20 is located in the excretion cavity 51 and collects excrement through the sample storage part of the sampling piece 20. After collecting the excrement, the sampling piece 20 moves again To the initial position. From the above sampling process, it can be seen that the sampling piece 20 in this embodiment realizes sampling by switching between the sampling cavity 11 and the drain cavity 51, which avoids the situation that the sampling piece 20 is easily contaminated in the drain cavity 51 for a long time. Therefore, it is beneficial to obtain an effective excrement sample. Therefore, the technical solution provided by this embodiment can solve the technical problem that the toilet in the related art will cause serious pollution to the sample when sampling the excrement.

As shown in FIGS. 3 to 7, in order to facilitate the movement of the sampling member 20 to the initial position or the sampling position respectively, in a specific embodiment, the sampling device further includes a first driving mechanism 30, and the driving end of the first driving mechanism 30 and The sampling member 20 is drivingly connected to drive the sampling member 20 to move through the first driving mechanism 30. The setting of sampling improves the automation degree of the whole device, and also facilitates sampling by the sampling member 20.

Specifically, the driving end of the first driving mechanism 30 is arranged telescopically, so that the sampling member 20 is driven to extend to the sampling position or retract to the initial position through the first driving mechanism 30. The first driving mechanism 30 includes a motor 31, a screw rod 32, and a screw nut. The motor 31 is drivingly connected to the screw rod 32 to drive the screw rod 32 to rotate through the motor 31. The screw nut is arranged on the screw rod 32, and the sampling member 20 is connected to the screw nut. When connected, the motor 31 drives the screw rod 32 to rotate, so that the sampling member 20 is driven by the screw nut to expand and contract under the rotation of the screw rod 32. With this arrangement, the sampling member 20 can be easily moved to the sampling position or the initial position, so as to facilitate the completion of the sampling operation.

In another specific embodiment, the first driving mechanism 30 includes a motor 31, a screw rod 32 and a screw nut, and the motor 31 is drivingly connected with the screw rod 32 to drive the screw rod 32 to rotate through the motor 31. The screw nut is arranged on the screw rod 32. Specifically, the internal thread of the screw nut is matched with the external thread of the screw rod 32, so that the screw rod 32 and the screw nut are relatively rotatably arranged. The sampling piece 20 is connected to the nut, and the motor 31 drives the screw 32 to rotate. Under the rotation of the screw 32, the screw nut drives the sampling piece 20 to expand and contract. The solution of using the screw rod and the nut to drive the sampling member 20 to expand and contract is adopted. In this way, the structure is simple and easy to realize, and the reliable and stable expansion and contraction movement of the sampling member 20 can be ensured. Specifically, the first driving mechanism 30 in this embodiment further includes a slider 33 and a connecting block 34. The slider 33 is arranged on the nut. The slider 33 is connected to the sampling member 20 through the connecting block 34 to drive the sampling member 20 to move. .

In another specific embodiment, the sampling shell 10 includes a sampling tube shell, the sampling tube shell encloses the sampling cavity 11, and the sampling tube shell is arranged obliquely downward along the direction from the sampling cavity 11 to the containing cavity. Adopting such an inclined arrangement can prevent the water in the drainage cavity 51 from being poured into the sampling cavity 11 and polluting the sampling cavity 11, and it is also convenient for the residues in the sampling cavity 11 to enter the drainage cavity 51 through the communication port 12 for convenience. Washed away. Specifically, the included angle between the sampling tube shell and the horizontal plane in this embodiment may be about 15°, such as 10°, 13°, 15°, 18°, 20°, and so on. The sampling housing 10 in this embodiment further includes a connecting plate 17, which is located at the end of the sampling tube shell close to the toilet body. The end of the sampling tube shell close to the toilet body is provided with a communication port 12, and the connecting plate 17 is also An opening communicating with the communicating port 12 is provided, so that the sampling tube shell communicates with the drain cavity through the communicating port 12 and the opening.

In a specific embodiment, the sampling tube shell has a U-shaped opening tube shell structure. With such a structure arrangement, compared to a sampling cavity surrounded by a plurality of plates, the U-shaped opening tube shell in this embodiment is The structure does not clean dead corners. In this way, when the sampling cavity 11 is cleaned, part of the sampled material is prevented from remaining in the sampling cavity, thereby improving the cleaning effect. The U-shaped open tube shell structure can be formed by combining two symmetrical parts, or can be integrally formed. The U-shaped open tube shell structure can be made of ceramic material, which is convenient for manufacturing, using and cleaning.

In a specific embodiment, the sampling housing 10 further includes a cover plate 13 which is movably arranged so that the cover plate 13 has a cover position and a retreat position. When the cover plate 13 is in the closed position, the cover plate 13 is located on the sampling tube shell to seal the opening on the sampling tube shell. Specifically, the opening of the sampling tube shell is located at the upper part of the sampling tube shell. When the cover plate 13 is in the avoiding position, at least part of the cover plate 13 avoids the setting of the sampling tube shell, so that the opening on the sampling tube shell communicates with the outside. Specifically, the sampling device in this embodiment further includes a sampling machine 70. The sampling machine 70 is used to sample the excrement in the sampling piece 20. When sampling is required, the cover 13 is in a avoiding position so that the sampling machine 70 can sample The excrement in the cavity 11 is sampled; when sampling is not required, the cover plate 13 is moved to the cover position so as to seal the sampling cavity 11. Specifically, there may be one or more cover plates 13 in this embodiment. When there is one cover plate 13, the covering area of the cover plate 13 should be greater than or equal to the cross-sectional area of the opening of the sampling tube shell to realize the covering and sealing; When there are multiple cover plates 13, the total covering area of the multiple cover plates 13 is greater than or equal to the cross-sectional area of the opening of the sampling tube shell to realize the covering and sealing. Specifically, there may be two cover plates 13 and the two cover plates 13 are respectively arranged on opposite sides of the sampling housing 10. When the two cover plates 13 are in the covering position, the sampling tube 13 is paired by the two cover plates 13 The opening of the shell is covered to achieve sealing. The cover plate 13 in this embodiment can be made of a transparent material or a semi-transparent material, so as to facilitate the staff to observe and correct when installing the sampling parts.

As shown in FIGS. 8 to 10, in another specific embodiment, the sampling device further includes a second driving mechanism 40, and the driving end of the second driving mechanism 40 is connected to the cover plate 13, so as to drive the cover through the second driving mechanism 40. The plate 13 moves to the covering position or the avoiding position. Such an arrangement of sampling can facilitate the movement of the cover plate 13 to the covering position or the avoiding position, which is convenient to improve the degree of automation of the entire device, and makes the movement of the cover plate 13 more stable and reliable.

In another specific embodiment, the second driving mechanism 40 includes a driving main body 41 and a driving arm 42, one end of the driving arm 42 is rotatably disposed on the driving main body 41, and the other end of the driving arm 42 is connected to the cover plate 13. The driving arm 42 drives the cover plate 13 to move. With this arrangement, the cover plate 13 can be moved by the driving body 41 to drive the driving arm 42 to move the cover plate 13 to the cover position or the retreat position conveniently and stably, so as to improve the overall stability and flexibility of the device.

In order to further improve the stability and flexibility of the movement of the cover 13, the driving body 41 in this embodiment includes a first steering gear 411, and the first steering gear 411 is drivingly connected to the driving arm 42 so that the first steering gear 411 can be driven by The arm 42 drives the cover plate 13 to move. Specifically, the first steering gear 411 in this embodiment is a position (angle) servo driver. The first steering gear 411 is provided with a motor part, a deceleration device, an angle detection original and other structures inside, which is suitable for constant angles. Change and maintain a stable control system.

In another specific embodiment, in order to better improve the stability of the movement of the cover plate 13, the second driving mechanism 40 further includes a driven arm 43. One end of the driven arm 43 is rotatably arranged on the driving main body 41. The other end of the movable arm 43 is connected to the cover plate 13, and the driven arm 43 is spaced apart from the driving arm 42 and arranged in parallel, so as to drive the driven arm 43 to rotate under the driving action of the driving arm 42 and pass the driving arm 42 and the driven arm. 43 drives the cover plate 13 to move. Sampling such an arrangement, a parallel driving mechanism is formed between the driving arm 42, the driven arm 43, the driving main body 41 and the cover plate 13. Driven by the parallel driving mechanism, the cover plate 13 can be rotated around the driving main body 41 at the same time. Keep the position parallel to the bottom edge of the driving body 41 to improve the stability of the movement. At the same time, with this arrangement, the contact area with the cover plate 13 can also be increased, which is convenient for driving the cover plate 13 to move to the covering position or the avoiding position more stably.

In another specific embodiment, in order to facilitate the installation of the sampling housing 10, the sampling housing 10 further includes a mounting plate group. The mounting plate group is arranged on the sampling tube shell, and the mounting plate group is provided with a mounting hole 16, and the sampling device further includes a locking member. At least part of the locking member passes through the mounting hole 16 and is connected to the main body of the accommodating barrel to lock The mounting plate group is installed on the main body of the accommodating barrel under the action of the tight piece. The sampling device in this embodiment also includes a sampling machine 70. The sampling machine 70 is used to sample the sample in the sampling piece 20. The mounting plate group is also provided with a sampling machine mounting hole 19, and the sampling machine 70 passes through the sampling machine mounting hole. 19 is installed on the mounting plate group.

Specifically, the mounting plate set in this embodiment includes a first mounting plate 14 and a second mounting plate 15. The first mounting plate 14 is located at one end of the sampling tube shell, and the first mounting plate 14 is provided with a mounting hole 16. The second mounting plate 15 is located at the other end of the sampling tube shell. The second mounting plate 15 is provided with a mounting hole 16 for sampling through the mounting hole 16 on the first mounting plate 14 and the mounting hole 16 on the second mounting plate 15 The tube shell is installed on the containing barrel. With this arrangement, the stability of the installation of the sampling tube shell can be improved through the first mounting plate 14 and the second mounting plate 15, and the stability of the overall structure can be improved.

Specifically, the first mounting plate 14 and the second mounting plate 15 in this embodiment may both be horizontally arranged, and the first mounting plate 14 and the second mounting plate 15 are both set on the toilet main body, and a plurality of locking parts They are respectively inserted into the mounting holes 16 on the first mounting plate 14 and the mounting holes on the second mounting plate 15 to complete the installation work and ensure the stability of the installation.

In order to better sample the sample to be sampled, the sampling member 20 in this embodiment includes a sampling tray, and the tray of the sampling tray encloses a sample storage part, so that the sample to be sampled can be sampled through the sampling tray. With this arrangement, the sample to be sampled can be easily sampled through the sampling tray, so as to prevent the sample in the sample 20 from separating from the sample 20 during the movement of the sample 20.

In another specific embodiment, the sampling tray includes a first sampling tray 21 and a second sampling tray 22, and the base of the first sampling tray 21 and the base of the second sampling tray 22 are arranged at intervals so that the tray of the first sampling tray 21 The first sample storage part enclosed by the body is separated from the second sample storage part enclosed by the tray body of the second sampling tray 22, so that the sample to be sampled can be collected and sampled by the first sample storage part and the second sample storage part respectively. With such a sampling arrangement, urine can be collected through the first sample storage part, feces can be collected through the second sample storage part, and urine and feces can be sampled separately, avoiding mutual contamination between urine and feces. The sampling method of separate sampling can further improve the effectiveness of the sampled objects, and thus can improve the accuracy of sampling.

Specifically, the first sampling tray 21 and the second sampling tray 22 can be fixedly arranged; or, the distance between the first sampling tray 21 and the second sampling tray 22 is adjustable; or, the first sampling tray 21 and the second sampling tray 22 They are connected by a distance adjustment device. Preferably, the distance between the first sampling tray 21 and the second sampling tray 22 may be adjustable. Specifically, a telescopic structure can be provided between the first sampling tray 21 and the second sampling tray 22. The telescopic structure is a distance adjustment device to adjust the distance between the first sampling tray 21 and the second sampling tray 22 through the telescopic structure. The distance is suitable for different objects of use (for example: adults and children, or men and women).

In this embodiment, at least part of the sampling member 20 is rotatably arranged to move the sample storage part to the storage position and the cleaning position respectively. When the sample storage part is in the storage position, the notch of the sample storage part is upward in order to store samples. When the sample storage part rotates a predetermined angle from the storage position and then moves to the cleaning position, the sample storage part is arranged obliquely downward so as to make the sample in the sample storage part fall out or make the cleaned sample storage part dry quickly. With such an arrangement of sampling, by rotating the rotating sampling member 20 by a predetermined angle, the sampling member 20 can be moved to the storage position or the cleaning position respectively, so as to facilitate the collection or cleaning of the sample to be sampled.

In another specific embodiment, the sampling member 20 further includes a tray support 23, and the sampling tray is rotatably arranged on the tray support 23. The sampling device further includes a third driving mechanism 80 arranged on the tray support 23, and the third driving mechanism 80 is connected with the sampling tray to drive the sampling tray to rotate through the third driving mechanism 80. With such an arrangement, the sampling tray can be easily rotated, and the degree of automation of the device is improved.

Specifically, the third driving mechanism 80 in this embodiment includes a second steering gear 81 and a universal ten-byte 82. The second steering gear 81 drives the sampling tray to rotate through the universal ten-byte 82, so as to make the sample storage section Rotate to the storage position or the cleaning position.

Specifically, the sampling tube shell in this embodiment is provided with a water inlet hole 18, which can be located at the side and end of the sampling tube shell, and the flushing medium (mainly water) enters the sampling tube through the water inlet hole 18. Inside the shell, the sampling piece 20 and the sampling cavity 11 are cleaned. In this way, in the next sampling, the residue from the previous sampling can be prevented from contaminating the next sampling, which further improves the effectiveness of the sampled material sample, thereby improving the accuracy of sampling detection.

In another specific embodiment, a sampling device is provided. The difference between the sampling device in this embodiment and the sampling device in the previous embodiment is that the structure of the sampling tube shell is different. Specifically, the sampling tube shell in this embodiment includes a sampling bottom plate and a sampling side wall part, the sampling bottom plate and the sampling side wall part are connected and arranged, and the sampling bottom plate and the sampling side wall part enclose the sampling cavity 11. Along the direction from the sampling cavity 11 to the accommodating cavity, the sampling bottom plate is arranged obliquely downward. Specifically, the accommodating cavity in this embodiment is mainly the drainage cavity 51, that is, along the direction from the sampling cavity 11 to the drainage cavity 51, the sampling bottom plate is arranged obliquely downward. The sampling structure can avoid the flushing in the drainage cavity 51. The backflow of water into the sampling cavity 11 causes pollution to the sampling cavity 11, and it is also convenient for the residue in the sampling cavity 11 to enter the drain cavity 51 through the communication port 12 so as to be flushed away. Specifically, the included angle between the sampling bottom plate and the horizontal plane in this embodiment may be 15°.

In another specific embodiment, the sampling side wall includes a first end plate, a second end plate, and a sampling side plate group. The first end plate and the second end plate are arranged opposite to each other, and the communication port 12 is located on the first end plate. The sampling side plate group is arranged between the first end plate and the second end plate. The mounting plate group includes a first mounting plate 14 and a second mounting plate 15. The first mounting plate 14 is provided on the first end plate, and the first mounting plate 14 is provided with a mounting hole 16. The second mounting plate 15 is provided on the second end plate, and the second mounting plate 15 is provided with mounting holes 16 for mounting through the mounting holes 16 on the first mounting plate 14 and the mounting holes 16 on the second mounting plate 15 . The connecting plate 17 is provided on the first end plate.

In order to better facilitate the installation operation, the first mounting plate 14 in this embodiment is arranged to protrude from the first end plate, and the first mounting plate 14 and the first end plate are arranged at a first predetermined angle. The second mounting plate 15 is arranged to protrude from the second end plate, and the second mounting plate 15 and the second end plate are arranged at a second predetermined angle. Specifically, both the first predetermined angle and the second predetermined angle may be 90°. In order to improve the stability of installation, in this example, the first mounting plate 14 is provided with a plurality of mounting holes 16 at intervals, and the second mounting plate 15 is provided with a plurality of mounting holes 16 at intervals. It is arranged in the corresponding mounting hole 16 for locking installation, so that the sampling housing 10 can be stably connected to the defecation housing, and the connection stability of the entire device can be improved.

Specifically, the sampling side plate assembly in this embodiment is provided with a water inlet hole 18 through which water can be injected into the sampling cavity 11. When the sampling member 20 moves to the cleaning position, the water inlet hole 18 can be used. The water at place 18 cleans the sample in the sampling part 20 so as to separate the sample from the sampling part 20 and clean the sampling part 20 and the sampling cavity. In this way, it is possible to avoid contamination of the next sampled sample with the sampled sample of the previous sample during the next sampling, which further improves the effectiveness of the sampled sample and further improves the accuracy of sampling detection.

As shown in FIG. 11, another specific embodiment of the present application provides a toilet. The toilet includes a sampling device and a toilet body. The sampling device is arranged on the toilet body. The sampling device is the sampling device provided in the first embodiment. With such an arrangement of sampling, by adding a sampling device to the toilet body, it is convenient for the sampling device to sample the excrement in the toilet body, avoiding the situation that the sampling member 20 is in the excretion cavity 51 for a long time and causing serious pollution, and reducing the sample The contamination of the residual sample in the excretion cavity 51 facilitates obtaining an effective sample and improves the accuracy of sampling.

Specifically, the toilet body in this embodiment includes a drain housing 50, which is connected to the sampling housing 10 of the sampling device. The drain housing 50 encloses a drain cavity 51. The sampling cavity 11 of the sampling device passes through the sampling device. The communication port 12 communicates with the drain cavity 51. The structure of sampling can facilitate the movement of the sampling member 20 from the sampling cavity 11 to the excretion cavity 51 so as to facilitate the sampling operation of the sampling member 20.

In this embodiment, a drain port 52 is provided on the drain housing 50, and the drain port 52 is located at the bottom of the drain housing 50 so that the excrement in the drain cavity 51 is discharged through the drain port 52. The communication port 12 is located obliquely above the drain port 52, so that the residual liquid in the drain cavity 51 can be prevented from entering the sampling cavity 11 through the communication port 12 and polluting the sampling cavity 11 and the sampling member 20, and at the same time, the sampling member is also avoided 20 moves into the excretion cavity 51 to make contact with the residual liquid, thereby better ensuring the validity of the sample and avoiding the contamination of the sample by the residual liquid.

Specifically, the toilet in this embodiment further includes a toilet rear shell, and the sampling device is located in the toilet rear shell. Using such a setting can make the internal structure of the toilet more compact, optimize the spatial pattern, and avoid contamination of the sample by foreign substances during the sampling process, better improve the effectiveness of the sample, and improve the accuracy of sampling . Specifically, the toilet in this embodiment further includes a water valve 60, which is connected to the water inlet 18 of the sampling device through a communication pipe, so as to control the water inlet condition of the water inlet 18 through the water valve 60, so as to control the Cleaning of the sampling cavity 11 and the sampling piece 20.

In another specific embodiment, the drainage housing 50 includes a drainage main housing and a siphon pipe, the siphon pipe is in communication with the drainage main housing, and the drainage port 52 is at a communication position between the siphon pipe and the drainage main housing. In order to facilitate flushing of the excrement in the excretion cavity 51, and at the same time, in the daily use process, to reduce the probability of the excrement at the excretion opening 52 being poured into the sampling cavity 11, the highest point of the siphon pipe in this embodiment should be low At the height of the sampling tray.

From the above description, it can be seen that the above-mentioned embodiments of the present application achieve the following technical effects: the sampling element 20 can be moved movably in the sampling cavity 11 and the excretion cavity 51 to facilitate sampling, and at the same time, because the sampling element 20 is not Contact with the residual liquid in the excretion cavity 51 can prevent the sample from being contaminated by the residual liquid, improve the effectiveness of the sample, and thereby improve the accuracy of sampling.

The above descriptions are only preferred embodiments of the application, and are not intended to limit the application. For those skilled in the art, the application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included in the protection scope of this application.

Industrial applicability

Applying the technical solution of the present application, the sampling device includes a sampling housing and a sampling piece. The sampling piece can be movably set to move to an initial position or a sampling position. When the sampling piece is in the initial position, the sampling piece is located in the sampling cavity; When the sample is in the sampling position, the sample is located in the accommodating cavity to collect the sample through the sample storage part. The movable sampling piece can conveniently sample the sample to be sampled, and at the same time avoids the phenomenon that the sampled sample is placed in the containing cavity of the containing barrel for a long time and easily pollutes the sampled sample, and the accuracy of sampling of the sampled sample is improved.

Claims

A sampling device, wherein the sampling device is used to sample an object to be sampled located in a containing cavity of a containing barrel, and the sampling device includes:

The sampling housing (10), the sampling housing (10) has a sampling cavity (11), and the sampling housing (10) is provided with a communication port (12) so that the The sampling cavity (11) is in communication with the accommodating cavity of the accommodating barrel;

The sampling piece (20) can be movably arranged so that the sampling piece (20) has an initial position and a sampling position, and the sampling piece (20) has a sample storage portion for accommodating the sample; when the sampling piece (20) (20) When in the initial position, the sampling element (20) is located in the sampling cavity (11); when the sampling element (20) is in the sampling position, the sampling element (20) is located The sample is collected through the sample storage part in the containing cavity.
The sampling device according to claim 1, wherein the sampling device further comprises:

The first driving mechanism (30), the driving end of the first driving mechanism (30) is drivingly connected to the sampling member (20), and the driving end of the first driving mechanism (30) is arranged telescopically to pass The first driving mechanism (30) drives the sampling member (20) to extend to the sampling position or retract to the initial position.
The sampling device according to claim 2, wherein:

The first driving mechanism (30) includes a motor (31), a screw rod (32) and a nut, and the motor (31) is drivingly connected to the screw rod (32) so as to be driven by the motor (31) The screw (32) rotates, the nut is arranged on the screw, and the sampling member (20) is connected to the nut to pass through the screw under the rotation of the screw (32). The silk mother drives the sampling piece (20) to expand and contract.
The sampling device according to claim 1, wherein the sampling housing (10) comprises a sampling tube shell, the sampling tube shell encloses the sampling cavity (11); along the sampling cavity (11) to the In the direction of the accommodating cavity, the sampling tube shell is arranged obliquely downward.
The sampling device according to claim 4, wherein the sampling housing (10) further comprises a cover plate (13), and the cover plate (13) is movably arranged so that the cover plate (13) has Cover position and avoidance position; when the cover plate (13) is in the cover position, the cover plate (13) is located on the sampling tube shell to seal the opening on the sampling tube shell; When the cover plate (13) is in the avoiding position, at least part of the cover plate (13) avoids the setting of the sampling tube shell, so that the opening on the sampling tube shell communicates with the outside.
The sampling device according to claim 5, wherein the sampling device further comprises a second driving mechanism (40), and the driving end of the second driving mechanism (40) is connected to the cover plate (13) to pass The second driving mechanism (40) drives the cover plate (13) to move to the covering position or the avoiding position; the second driving mechanism (40) includes:

Drive body (41);

A driving arm (42), one end of the driving arm (42) is rotatably arranged on the driving end of the driving body (41), and the other end of the driving arm (42) is connected to the cover plate (13) It is connected and arranged to drive the cover plate (13) to move through the drive arm (42).
The sampling device according to claim 6, wherein the driving body (41) comprises a first steering gear (411), and the first steering gear (411) is drivingly connected with the driving arm (42) to make The first steering gear (411) drives the cover plate (13) to move through the driving arm (42); the second driving mechanism (40) further includes:

The driven arm (43), one end of the driven arm (43) is rotatably arranged on the driving body (41), and the other end of the driven arm (43) is connected to the cover plate (13) Connected, the driven arm (43) and the driving arm (42) are spaced apart and arranged in parallel, so as to drive the driven arm (43) to rotate under the driving action of the driving arm (42) and pass the The driving arm (42) and the driven arm (43) drive the cover plate (13) to move.
The sampling device according to claim 4, wherein the sampling housing (10) further comprises a mounting plate group, the mounting plate group is arranged on the sampling tube housing, and the mounting plate group is provided with mounting holes (16), the sampling device further includes a locking member, at least part of the locking member passes through the mounting hole (16) and then is connected to the main body of the containing barrel, so as to prevent the locking member from functioning The mounting plate group is installed on the main body of the accommodating barrel.
The sampling device according to claim 8, wherein the mounting plate group includes a first mounting plate (14) and a second mounting plate (15), and the first mounting plate (14) is located at the bottom of the sampling tube shell. At one end, the first mounting plate (14) is provided with the mounting hole (16); the second mounting plate (15) is located at the other end of the sampling tube shell, and the second mounting plate (15) Is provided with the mounting hole (16) to pass the mounting hole (16) on the first mounting plate (14) and the mounting hole (16) on the second mounting plate (15) to connect the sampling The tube shell is installed on the containing barrel.
The sampling device according to claim 1, wherein the sample storage part is a sampling tray, the sampling tray includes a first sampling tray (21) and a second sampling tray (22), the first sampling tray (21) The base of) and the base of the second sampling tray (22) are arranged at intervals, so that the first sample storage part enclosed by the disc body of the first sampling tray (21) and the second sampling tray (22) The second storage part enclosed by the tray body is separated.
The sampling device according to claim 10, wherein the first sampling tray (21) and the second sampling tray (22) are fixedly connected and arranged; or, the first sampling tray (21) and the second sampling tray (21) The distance between the two sampling trays (22) is adjustable; or, the first sampling tray (21) and the second sampling tray (22) are connected by a distance adjusting device.
The sampling device according to claim 1, wherein at least a part of the sampling member (20) is rotatably arranged to move the sample storage part to a storage position and a cleaning position, respectively.
The sampling device according to claim 10, wherein the sampling member (20) further comprises a tray support (23), and the sampling tray is rotatably arranged on the tray support (23); the sampling device also include:

The third driving mechanism (80) is arranged on the tray support (23), and the third driving mechanism (80) is connected with the sampling tray to drive the sampling through the third driving mechanism (80) The tray rotates.
A toilet, wherein the toilet comprises a sampling device and a toilet main body, the sampling device is arranged on the toilet main body, and the sampling device is the sampling device according to any one of claims 1 to 13.
The toilet according to claim 14, wherein the toilet body comprises a drain shell (50), the drain shell (50) is connected to the sampling shell (10) of the sampling device, and the drain shell (50) A drain cavity (51) is enclosed, and the sampling cavity (11) of the sampling device communicates with the drain cavity (51) through the communication port (12) of the sampling device; the drain shell (50) A drain port (52) is provided on the upper part, and the drain port (52) is located at the bottom of the drain shell (50), so that the excrement in the drain cavity (51) is discharged through the drain port (52) The communication port (12) is located obliquely above the drain port (52).