Domestic pet feeder
Technical Field
The invention belongs to the technical field of pet supplies, and particularly relates to a household pet feeder.
Background
In the current society, people are busy working and learning, and when people go out for a long time, the supply of food and water for pets is a big problem. Particularly, when people go on a business trip or travel on a holiday, the pets at home cannot be well cared for in time, and the diet of the pets often becomes a main problem for people.
The material cylinder of the existing pet feeder is generally arranged with the bottom inclined, the discharge port is arranged at the position close to the food tray, and the pet foodstuff in the material cylinder is not blocked by the external impeller and the baffle plate; when the foodstuff in the feed cylinder is more, the foodstuff near the discharge gate can get into the food tray earlier, and because the frictional force between the foodstuff, the foodstuff that makes to keep away from discharge gate one side keeps at higher height, causes the vertical face at discharge gate place sunken and high all around, makes foodstuff weight distribution inhomogeneous in the feed cylinder, leads to the focus skew to there is the hidden danger of empting, lead to damaging and can't in time feed for the pet, especially the pet feeder of feed cylinder and base upper and lower disconnect-type.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the defects in the prior art, the household pet feeder is provided.
In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: a household pet feeder comprises a base, a feed cylinder which is detachably arranged at the upper end of the base, and a top cover which is movably and hermetically connected at the upper end of the feed cylinder; a food tray is detachably arranged on the lower part of the front end of the base; a pressurization air pump is arranged in the base;
a through hole is formed in the center of the bottom of the charging barrel; a discharging turntable is arranged at the bottom in the charging barrel; the discharging turntable comprises a discharging plate and a rotating shaft; a transmission cylinder penetrating through the through hole is formed at the lower end of the rotating shaft; a first gear is formed on the outer side of the lower end of the rotating cylinder of the discharging turntable; the middle of the transmission cylinder is inserted with an insertion column; the inserting column comprises an iron column penetrating through the rotating shaft; the upper end of the iron column is fixedly connected with an installation sleeve; the mounting sleeve is sleeved on the outer side of the upper part of the rotating shaft; the lower end of the iron column penetrates through the lower end of the rotating shaft to form a second gear; the inner top surface of the base is positioned below the discharging turntable and is connected with a sliding rack ring in a sliding way; a first rack meshed with the first gear is formed on the sliding rack ring corresponding to the first gear; the sliding rack ring is provided with a second rack which is meshed with the second gear and corresponds to the second gear;
the base is also internally provided with a cylinder communicated with the air outlet end of the booster air pump; an electromagnetic valve is arranged between the air cylinder and the supercharging air pump; a connecting part fixedly connected with the output end of the air cylinder is formed on one side of the sliding rack ring; the output direction of the cylinder is the same as the length direction of the rack;
the discharge plate of the discharge turntable comprises a material baffle plate and an upwardly arched material storage cavity, wherein the material baffle plate is positioned on the inner bottom surface of the charging barrel in a clinging manner; a discharge hole is formed at the bottom of the charging barrel corresponding to the discharge plate; one end of the material storage cavity, which is far away from the striker plate, and the lower end of the material storage cavity are provided with openings;
a controller is arranged in the base; the pressurization air pump and each electromagnetic valve are electrically connected with the controller.
As a preferable scheme: the upper part of an opening of the material storage cavity, which is far away from one end of the striker plate, is rotatably connected with a feeding plate along the horizontal direction; one end of the impeller, which is far away from the center, is positioned on the side wall penetrating through the material storage cavity and is fixedly connected with a connecting column; the connecting column is positioned on the outer side of the material storage cavity and is formed with a clamping column; a shifting strip is fixedly inserted on the clamping column through the axis; a clamping head is fixedly inserted into the side wall of the material storage cavity through the side wall at one side of the clamping column; the clamping head is positioned on one side of the feeding plate facing the opening of the material storage cavity; the clamping head is positioned outside the material storage cavity and is provided with a fixed block; one side of the poking strip, which faces the fixed block, is fixedly connected with a tension spring; the other end of the tension spring is fixedly connected with the fixed block; when the tension spring is not under the action of external force, the feeding plate is in a vertical state;
when the discharging turntable is in an initial state, a guide vertical plate is fixedly connected to one side of the opening of the material storage cavity in the material barrel; the guide vertical plate is positioned on the outer side of the circle where the discharging turntable is positioned; a guide thread is formed on one side, facing the guide vertical plate, of the mounting sleeve of the insertion column; a sliding baffle is connected in the guide vertical plate in a sliding way; and a sliding head which is connected with the guide thread in a sliding manner is formed at one end of the sliding baffle, which faces the insertion column.
As a preferable scheme: a snap ring is formed at the bottom of the charging barrel and is positioned at the periphery of the through hole upwards; a clamping ring used for being clamped with the clamping ring is formed at the periphery of the transmission cylinder at the lower end of the transmission shaft;
the discharge hole is in a fan ring shape; the angle corresponding to the material baffle plate is equal to the angle corresponding to the material storage cavity; when the storage cavity rotates to the position above the discharge hole, the discharge hole is overlapped with the side wall of the lower end of the storage cavity; an annular cavity is formed at the lower end of the discharging turntable and positioned on the outer side of the transmission cylinder; a first stop block facing to the axis is formed in the annular containing cavity; a second stop block is formed on the inner bottom surface of the charging barrel, which is positioned on the outer side of the clamping ring and corresponds to the annular cavity; a spring piece is fixedly arranged between the first stop block and the second stop block; when the spring piece is in an initial state, the material blocking plate covers the material outlet.
As a preferable scheme: a discharge channel for discharging the foodstuff is formed at the upper end of the base below the discharge hole; a plurality of positioning column heads are formed on the outer side of the lower part of the charging barrel at unequal intervals along the circumferential direction; positioning holes are formed in the upper end of the base corresponding to the positioning column heads; a mounting snap ring for mounting on the base is formed on the periphery of the bottom end of the charging barrel; and an annular mounting clamping groove is formed at the upper end of the base corresponding to the mounting clamping ring.
As a preferable scheme: the base is also internally provided with an air storage tank communicated with the air outlet end of the pressurization air pump; an injection pipe communicated with the air outlet end of the air storage tank is fixedly connected in the base; the opening of the injection pipe is positioned on the side surface of the base; a toy ball for a pet to play is placed in the jet pipe; and electromagnetic valves electrically connected with the controller are arranged on pipelines between the pressurization air pump and the air storage tank and between the air storage tank and the injection pipe.
As a preferable scheme: the lower part of the charging barrel is in a circular truncated cone shape with a large upper part and a small lower part.
As a preferable scheme: and a magnet is arranged at the second rack.
Compared with the prior art, the invention has the beneficial effects that: before feeding, a user installs the feed cylinder on the base and adds sufficient pet food into the feed cylinder; in an initial state, a material baffle plate of the discharge turntable is positioned above the discharge hole, at the moment, the sliding baffle plate is positioned at the lowest end of the stroke, and the material inlet plate is positioned in a vertical state; the user sets feeding time and feeding amount through the controller; because the capacity of storage cavity is the fixed value, then the volume of single ejection of compact is the fixed value, through controller control with the work number of times of the indirect control cylinder of the solenoid valve that the cylinder is connected can control the ejection of compact of feeding.
When the feed barrel is mounted, no food material exists in the storage cavity, the controller controls the booster air pump to work to enable the air cylinder to work for a stroke period, and the sliding rack ring is driven by the air cylinder to move and then reset; the discharging turntable and the splicing column rotate along the horizontal direction, and the sliding baffle is driven to slide upwards when the splicing column rotates; in the resetting process, the sliding baffle moves downwards to block foodstuff between the material storage cavity and the sliding baffle, the feeding plate turns inwards under the action of the foodstuff when the discharging turntable resets, and meanwhile, the tension spring is stretched; and then the controller controls the air cylinder to work, so that the material storage cavity of the discharging rotary disc rotates towards the direction of the discharging port, and the feeding plate rotates to a vertical state under the restoring action of the tension spring and then is blocked by the chuck, so that the lower end of the feeding plate is kept in contact with the inner bottom surface of the charging barrel.
When the pressurization air pump works, the electromagnetic valve between the pressurization air pump and the air storage tank is controlled to be conducted for a period of time, so that the air pressure in the air storage tank is maintained at the pressure capable of ejecting the balls.
When a pet needs to play, the electromagnetic valve between the gas storage pipe and the injection pipe is controlled to be conducted, and the ball is sprayed out of the injection pipe; during the period, the state of the pet can be observed through the camera and the instruction is given to the pet through the loudspeaker.
According to the invention, the sliding rack ring is moved by controlling the air cylinder to drive the discharging turntable and the inserting column to rotate, and foodstuff is kept in the material storage cavity by the limitation of the feeding plate in the return process of the discharging turntable; during the ejection of compact carousel is at the feed cylinder internal rotation, with the foodstuff disturbance in the feed cylinder, enables foodstuff evenly distributed in the feed cylinder when the foodstuff in the feed cylinder does not take place to block the material prevents that barycenter skew from making the feed cylinder take place to empty and drop.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic cross-sectional structure of the present invention.
Fig. 4 is a schematic view of the installation structure of the discharging turntable.
Fig. 5 is a sectional structure diagram of the base.
Fig. 6 is a schematic view of the mounting structure inside the cartridge.
Fig. 7 is a schematic structural diagram of the discharging turntable.
Fig. 8 is a schematic structural view of the slide shutter.
Fig. 9 is a schematic structural view of a connecting column.
Fig. 10 is a schematic view of the structure of the sliding rack ring.
Fig. 11 is a schematic structural view of the bayonet post.
A1, a base; a11, central hole; a111, a guide groove; a12, a discharge channel; a13, an injection pipe; a15, positioning holes; a2, a dish; a3, a top cover; a4, air cylinder; a5, an air storage tank; a6, toy ball; a7, a pressurization air pump; a8, a controller;
1. a charging barrel; 11. a through hole; 12. a snap ring; 13. a second stopper; 14. a discharge port; 16. positioning the column cap; 17. installing a snap ring; 18. a guide vertical plate;
2. a discharging turntable; 21. a discharge plate; 211. a striker plate; 212. a material storage cavity; 22. a rotating shaft; 221. a transmission cylinder; 222. a collar; 223. an annular cavity; 2231. a first stopper; 23. clamping a head; 231. a fixed block;
3. a feeding plate;
4. connecting columns; 41. clamping the column; 42. dialing a strip; 43. a tension spring;
5. a spring plate;
6. sliding the rack ring; 61. a first rack; 62. a second rack; 63. a connecting portion; 64. a slide bar;
7. a sliding baffle; 71. a sliding head;
8. inserting the column; 81. installing a sleeve; 811. a guide thread; 82. an iron column; 821. a second gear.
Detailed Description
Example 1
Referring to fig. 1 to 11, the household pet food dispensing device of this embodiment comprises a base a1, a cartridge 1 detachably mounted on the upper end of the base, and a cover A3 movably and hermetically connected to the upper end of the cartridge; a food tray A2 is detachably arranged at the lower part of the front end of the base; a pressurizing air pump A7 is installed in the base.
The lower part of the charging barrel is in a circular truncated cone shape with a large upper part and a small lower part; a through hole 11 is formed in the center of the bottom of the charging barrel; a snap ring 12 is formed at the bottom of the charging barrel and is positioned at the periphery of the through hole upwards; a discharging turntable 2 is arranged at the bottom in the charging barrel; the discharging turntable is fan-shaped; the discharging turntable comprises a discharging plate 21 and a rotating shaft 22; a hollow transmission cylinder 221 penetrating through the through hole is formed at the lower end of the rotating shaft; the transmission shaft lower extreme is located the periphery shaping of transmission section of thick bamboo has be used for with rand 222 of snap ring joint. Through the snap ring with the joint between the rand makes ejection of compact carousel can be located all the time the interior bottom surface of feed cylinder rotates along the feed cylinder center.
The discharging plate of the discharging turntable comprises a material baffle plate 211 tightly attached to the inner bottom surface of the charging barrel and a material storage cavity 212 arched upwards; a discharge hole 14 is formed at the bottom of the charging barrel corresponding to the discharge plate; the discharge hole is in a fan ring shape; the angle corresponding to the material baffle plate is equal to the angle corresponding to the material storage cavity; the material baffle plate and the material storage cavity can completely cover the material outlet; the cross section formed by the inner wall of the lower end of the storage cavity is the same as the shape and size of the discharge hole, namely when the storage cavity rotates to the position above the discharge hole, the discharge hole is superposed with the side wall of the lower end of the storage cavity; an annular containing cavity 223 is formed at the lower end of the discharging turntable and positioned on the outer side of the transmission cylinder; a first stop block 2231 facing to the axis is formed in the annular containing cavity; a second stop block 13 is formed on the inner bottom surface of the charging barrel, which is positioned on the outer side of the clamping ring and corresponds to the annular cavity; a spring piece 5 is fixedly arranged between the first stop block and the second stop block; when the spring piece is in an initial state, the material baffle covers the material outlet; when the transmission post rebound to the top of stroke, ejection of compact carousel rotates and makes the spring leaf compression, just the storage cavity rotates extremely the discharge gate top. Through the installation the spring leaf makes ejection of compact carousel can the fixed position when the installation, prevents after the feed cylinder installation the ejection of compact carousel takes place to rotate, thereby makes the transmission post with can effectively cooperate between the transmission section of thick bamboo.
A first gear 2211 is formed on the outer side of the lower end of the rotating cylinder of the discharging turntable; the middle of the transmission cylinder is inserted with an insertion column 8; the plug-in column comprises an iron column 82 penetrating through the rotating shaft; the upper end of the iron column is fixedly connected with a mounting sleeve 81; the mounting sleeve is sleeved on the outer side of the upper part of the rotating shaft, namely positioned above the annular cavity; a second gear 821 is formed at the lower end of the iron column through the lower end of the rotating shaft; the inner top surface of the base is positioned below the discharging turntable and is connected with a sliding rack ring 6 in a sliding way; the sliding rack ring is provided with a first rack 61 which is meshed with the first gear and is formed corresponding to the first gear; the sliding rack ring is formed with a second rack 62 meshed with the second gear corresponding to the second gear; the magnet is arranged at the second rack, so that the inserting column can keep the vertical direction unchanged under the action of gravity and magnetic force when the inserting column rotates; the first gear and the second gear are respectively positioned on two sides of the transmission cylinder; the first rack and the first gear, and the second gear and the second rack are always meshed. The sliding rack ring is moved to drive the discharging turntable and the inserting column to rotate.
An air cylinder A4 communicated with the air outlet end of the pressurization air pump is further arranged in the base; an electromagnetic valve is arranged between the air cylinder and the supercharging air pump; a connecting part 63 fixedly connected with the output end of the air cylinder is formed on one side of the sliding rack ring; the output direction of the cylinder is the same as the length direction of the rack.
One end of the material storage cavity, which is far away from the striker plate, and the lower end of the material storage cavity are provided with openings; the upper part of an opening of the material storage cavity, which is far away from one end of the striker plate, is rotatably connected with a feeding plate 3 along the horizontal direction; the width of the feed plate is such that it can be rotated to contact the inner bottom surface of the barrel.
One end of the impeller, which is far away from the center, is fixedly connected with a connecting column 4 through the side wall of the material storage cavity; a clamping column 41 is formed on the connecting column and positioned on the outer side of the material storage cavity; a shifting strip 42 is fixedly inserted on the clamping column through the axis; a clamping head 23 is fixedly inserted through the side wall of the material storage cavity at one side of the clamping column; the clamping head is positioned on one side of the feeding plate facing the opening of the material storage cavity, and the feeding plate is prevented from rotating to the outside of the material storage cavity by the clamping head; the clamping head is positioned outside the material storage cavity and is provided with a fixing block 231 in a forming mode; a tension spring 43 is fixedly connected to one side of the shifting strip, which faces the fixed block; the other end of the tension spring is fixedly connected with the fixed block; when the tension spring is not under the action of external force, the feeding plate is positioned in a vertical state, namely the feeding plate is in contact with the inner bottom surface of the charging barrel; when the feeding plate rotates towards the inside of the material storage cavity, the tension spring is stretched.
When the discharging turntable is in an initial state, a guide vertical plate 18 is fixedly connected to one side of the opening of the material storage cavity in the material barrel; the guide vertical plate is positioned on the outer side of the circle where the discharging turntable is positioned; a guide thread 811 is formed on one side of the mounting sleeve of the plug-in post facing the guide vertical plate; a sliding baffle 7 is connected in the guide vertical plate in a sliding way; a sliding head 71 which is in sliding connection with the guide thread is formed at one end of the sliding baffle facing the plug column; the guide thread drives the sliding baffle to move up and down by the rotation of the insertion column; when the sliding baffle is positioned at the lowest end of the stroke, the sliding baffle blocks the opening of the material storage cavity; the slide damper is located at the lowermost end of the stroke in the initial state.
A discharge channel A12 for discharging the foodstuff is formed at the upper end of the base below the discharge hole; the outlet end of the discharging channel is positioned above the food tray.
A plurality of positioning column heads 16 are formed on the outer side of the lower part of the charging barrel at unequal intervals along the circumferential direction; a positioning hole A15 is formed at the upper end of the base corresponding to each positioning column head; a mounting snap ring 17 for mounting on the base is formed on the periphery of the bottom end of the charging barrel; and an annular mounting clamping groove A14 is formed at the upper end of the base corresponding to the mounting clamping ring. Through not equidistance the location column cap is the feed cylinder installation is accomplished the back the discharge gate is aimed at all the time discharge channel.
The base is also internally provided with an air storage tank A5 communicated with the air outlet end of the pressurization air pump; the base is also internally and fixedly connected with an injection pipe A13 communicated with the air outlet end of the air storage tank; the opening of the injection pipe is positioned on the side surface of the base; a toy ball A6 for a pet to play is placed in the jet pipe; and electromagnetic valves are arranged on pipelines between the pressurization air pump and the air storage tank and between the air storage tank and the injection pipe.
A controller A8 is arranged in the base; the pressurization air pump and each electromagnetic valve are electrically connected with the controller.
The front end of the base is also provided with an operation panel, a loudspeaker and a camera which are electrically connected with the controller.
The mobile terminal is in wireless communication connection with the controller.
Before feeding, a user installs the feed cylinder on the base and adds sufficient pet food into the feed cylinder; in an initial state, a material baffle plate of the discharge turntable is positioned above the discharge hole, at the moment, the sliding baffle plate is positioned at the lowest end of the stroke, and the material inlet plate is positioned in a vertical state; the user sets feeding time and feeding amount through the controller; because the capacity of storage cavity is the fixed value, then the volume of single ejection of compact is the fixed value, through controller control with the work number of times of the indirect control cylinder of the solenoid valve that the cylinder is connected can control the ejection of compact of feeding.
When the feed barrel is mounted, no food material exists in the storage cavity, the controller controls the booster air pump to work to enable the air cylinder to work for a stroke period, and the sliding rack ring is driven by the air cylinder to move and then reset; the discharging turntable and the splicing column rotate along the horizontal direction, and the sliding baffle is driven to slide upwards when the splicing column rotates; in the resetting process, the sliding baffle moves downwards to block foodstuff between the material storage cavity and the sliding baffle, the feeding plate turns inwards under the action of the foodstuff when the discharging turntable resets, and meanwhile, the tension spring is stretched; and then the controller controls the air cylinder to work, so that the material storage cavity of the discharging rotary disc rotates towards the direction of the discharging port, and the feeding plate rotates to a vertical state under the restoring action of the tension spring and then is blocked by the chuck, so that the lower end of the feeding plate is kept in contact with the inner bottom surface of the charging barrel.
When the pressurization air pump works, the electromagnetic valve between the pressurization air pump and the air storage tank is controlled to be conducted for a period of time, so that the air pressure in the air storage tank is maintained at the pressure capable of ejecting the balls.
When a pet needs to play, the electromagnetic valve between the gas storage pipe and the injection pipe is controlled to be conducted, and the ball is sprayed out of the injection pipe; during the period, the state of the pet can be observed through the camera and the instruction is given to the pet through the loudspeaker.
According to the invention, the sliding rack ring is moved by controlling the air cylinder to drive the discharging turntable and the inserting column to rotate, and foodstuff is kept in the material storage cavity by the limitation of the feeding plate in the return process of the discharging turntable; during the ejection of compact carousel is at the feed cylinder internal rotation, with the foodstuff disturbance in the feed cylinder, enables foodstuff evenly distributed in the feed cylinder when the foodstuff in the feed cylinder does not take place to block the material prevents that barycenter skew from making the feed cylinder take place to empty and drop.
Example 2
This embodiment a pet house: comprises a wall body, a roof and a door; the pet feeder as described in embodiment 1 is detachably mounted outside the door; the outlet of the injection pipe faces the outside of the door; the roof extends to the upper part of the pet feeder; the air outlet end of the pressurization air pump is connected to the inner side of the wall body through a pipeline, and an electromagnetic valve electrically connected with the controller is installed on the pipeline.
Can feed for the pet through control pet feeder and eat and spray the toy ball and supply the pet to play outside, can dry in the pet room through control booster pump and solenoid valve.