Intelligent bird feeder

Abstract

The utility model relates to the field of bird feeders, and discloses an intelligent bird feeder. Comprising a main body frame, a bin body is arranged in the main body frame, a feeding opening part and a bin cover which are communicated with the bin body are arranged on the lower portion of the main body frame, the left side and the right side of the bin cover are hinged between a left side plate and a right side plate of the feeding opening part respectively, and the linkage mechanism is arranged on the outer side of the left side plate or the right side plate of the feeding opening part. The side plate provided with the linkage mechanism serves as a first side plate, one end of the linkage mechanism acts on the outer gear part of the rear connecting rod right opposite to the linkage mechanism, the other end of the linkage mechanism is connected with a hinged shaft, hinged to the outer side face of the first side plate, of the bin cover, the movable treading part comprises a front treading part and two rear connecting rods, and the front treading part is located at the front end of the feeding opening part; the rear ends of the two rear connecting rods are respectively hinged to the left side plate and the right side plate of the feeding opening part; and when the weight of the front treading part exceeds the limited weight, the front treading part turns downwards, and the linkage mechanism drives the bin cover to turn downwards.

Description

TECHNICAL FIELD

[0001] The utility model relates to bird feeding device field especially, it is a kind of intelligent bird feeder. BACKGROUND

[0002] At present, bird feeder is a kind of device for providing food for wild birds in park, forest and other outdoor environment, bird feeder is generally installed on ground or hung on branch, bracket, bird food is added in the container with leakage hole, so that bird food leaks from leakage hole, thereby attracting wild birds to come to forage;Bird feeder provides food for wild birds at the same time, also attracts birds to facilitate people to watch;However, the present bird feeder structure design is poor in the process of the utility model research of the present application, it is easy to be stolen by wild squirrel, mouse and other animals in outdoor environment, thereby causing the loss of bird food. SUMMARY

[0003] One of the purposes of the utility model embodiment is to provide a kind of intelligent bird feeder, application this technical solution, it is favorable to automatically open and close cover according to the weight of animal on front tread part, to avoid bird food being stolen.

[0004] In the first aspect, the utility model provides a kind of intelligent bird feeder, including,

[0005] Main body frame is equipped with bin in the main body frame, and feeding port portion is equipped with bin communication in the lower part of the main body frame,

[0006] Cover, the left and right sides of the cover are respectively hinged to the left side plate and the right side plate between the feeding port portion,

[0007] At least one linkage mechanism is arranged on the outside of the left side plate or the right side plate of the feeding port portion, the side plate equipped with the linkage mechanism is referred to as first side plate, one end of the linkage mechanism acts on the external gear portion of the opposite rear connecting rod, and the other end is connected with the hinge shaft on the outer side surface of the first side plate,

[0008] Movable tread part includes front tread part and two rear connecting rods, the front tread part is located at the front end of the feeding port portion, and the rear ends of the two rear connecting rods are hingedly connected to the left side plate and the right side plate of the feeding port portion, and the rear end of the rear connecting rod connected to the outside of the first side plate of the linkage mechanism is further provided with external tooth portion around the hinge connection portion thereof;

[0009] When the front tread part is empty or the weight on the front tread part does not exceed the predetermined weight limit, the cover is in the form of upper turning, the front tread part is stable at the front end of the feeding port portion, and the opening of the feeding port portion is open.

[0010] When the weight on the front step exceeds the weight limit, the front step is flipped down, the two rear connecting rods are flipped down along the hinged connecting part, the linkage mechanism drives the cover to flip down to close the opening of the feeding port.

[0011] Optionally, each of the linkage mechanisms comprises:

[0012] A steering gear is arranged outside the first side plate above the outer tooth part of the rear connecting rod and engages with the outer tooth part of the rear connecting rod up and down,

[0013] A shaft sleeve gear is arranged outside the first side plate of the feeding port in front of the steering gear, the shaft sleeve of the shaft sleeve gear is fixedly sleeved with the hinge shaft of the cover connected to the first side plate, and the shaft sleeve gear engages with the steering gear front and back,

[0014] An elastic member is arranged at the front end of the steering gear and the shaft sleeve gear, the lower end is fixed to the front end of the rear connecting rod, and the upper end is fixed to the first side plate, the elastic member has an upward pulling force on the movable step,

[0015] When the front step is flipped down, the two rear connecting rods are rotated downward along the hinged connecting part, the outer tooth part of the rear connecting rod engages with the steering gear and the shaft sleeve gear in sequence to drive the cover to flip down to close the opening of the feeding port.

[0016] Optionally, two linkage mechanisms are arranged outside the left and right side plates of the feeding port.

[0017] Optionally, further comprising,

[0018] A camera is arranged on the main body frame and is used for capturing images of the area on the front step,

[0019] An antenna is arranged on the main body frame and is electrically connected with the camera, is used for wireless communication connection with external communication equipment, and comprises wireless transmission of real-time video captured by the camera.

[0020] Optionally, further comprising, two outer side plates are respectively arranged outside the left side plate and the right side plate of the feeding port,

[0021] The linkage mechanism and the connecting part of each rear connecting rod are enclosed in the space between each outer side plate and the side plate of the feeding port.

[0022] Optionally, the main body frame comprises,

[0023] A rear frame, the front-end opening of the bin is arranged on the rear frame, and the feeding port is formed by extending the bin to the front end to have a top opening,

[0024] The front baffle is encapsulated at the front opening of the compartment to close the compartment.

[0025] Optionally, a cavity with a front opening is further provided in the middle of the front baffle, and the camera unit is installed in the cavity.

[0026] Optionally, it also includes a solar panel, which is fixedly covered on the top of the main frame, and the solar panel is electrically connected to the camera unit and the antenna.

[0027] Optionally, it also includes a fixing part, which is L-shaped. The base plate of the fixing part is fixedly installed at the bottom of the main frame to support the main frame, and the upright plate of the fixing part is located behind the back plate of the main frame.

[0028] Optionally, a downward-facing inner hole column is also provided at the bottom of the main frame, the inner diameter of which linearly changes from narrow to wide from top to bottom.

[0029] The base plate of the fixing part is also provided with internal threads for installing fastening nuts.

[0030] The fastening nut contains a first through-tube section for inserting an external plug. The outer diameter of the first through-tube section changes linearly from narrow to wide from top to bottom. The first through-tube section has a plurality of gaps penetrating the tube wall, with the gaps opening at the upper part of the first through-tube section.

[0031] When the external plug is inserted into the first insertion tube of the fastening nut, and the fastening nut is fully screwed into the internal thread of the fixing part, the upper part of the first insertion tube enters the inner hole of the inner hole column and is pressed by the inner wall of the inner hole. The upper part of the first insertion tube is in an inward tightening state, and the upper part of the first insertion tube exerts a compressive force on the external plug.

[0032] As can be seen from the above, the bird feeder of this embodiment can automatically rotate the feeder cover according to the weight of the object on the front pedal, automatically closing the feeding opening and preventing squirrels, mice, and other animals from stealing food from the feeder, thus reducing the loss of bird food. At the same time, it facilitates the repositioning of the feeder cover, ensuring that the birds can eat. The bird feeder of this embodiment has a clever and reasonable structure, excellent usability, and a wide range of applications. Attached Figure Description

[0033] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, do not constitute an undue limitation of the present invention.

[0034] Figure 1 A frontal perspective view of the intelligent bird feeder provided in this embodiment of the utility model;

[0035] Figure 2The back three-dimensional structure schematic diagram of the intelligent bird feeder is provided for the embodiment of the utility model.

[0036] Figure 3 The exploded structure schematic diagram of the intelligent bird feeder is provided for the embodiment of the utility model.

[0037] Figure 4 The structure schematic diagram of the linkage mechanism when the intelligent bird feeder is in the bin cover opening state is provided for the embodiment of the utility model.

[0038] Figure 5 The structure schematic diagram of the linkage mechanism when the intelligent bird feeder is in the bin cover closing state is provided for the embodiment of the utility model.

[0039] Reference signs:

[0040] 1: main body frame; 11: bin body; 12: feeding opening part; 13: rear frame; 14: front blocking part;

[0041] 15: groove; 17: fastening nut; 18: first insertion pipe part; 19: gap; 2: bin cover; 3: movable step part; 31: front step part;

[0042] 32: rear connecting rod; 33: outer tooth part; 4: linkage mechanism; 41: shaft sleeve gear;

[0043] 42: steering gear; 43: elastic member; 5: camera part; 6: antenna; 7: solar panel;

[0044] 8: fixed part; 81: bottom plate; 82: vertical plate; 83: internal thread tooth; 9: external plug-in part; 10: outer side plate. DETAILED DESCRIPTION

[0045] The utility model will be combined with the drawings and specific embodiment to explain the utility model in detail, the schematic embodiment and the explanation of the utility model are used to explain the utility model, but not as the limitation of the utility model.

[0046] The examples of the embodiments of the present application are described in detail below, which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout.

[0047] The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present application, and are not to be understood as limiting the present application. In the description of the present application, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0048] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.

[0049] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. Embodiments

[0050] Reference Figures 1-5 .

[0051] The present embodiment provides an intelligent bird feeder, which mainly comprises a main frame 1, a cover 2, a movable step 3, and at least one linkage mechanism 4.

[0052] A storage body 11 for storing bird food is arranged in the main frame 1, and a feeding opening 12 communicating with the storage body 11 is arranged at the lower part of the main frame 1. The bird food stored in the storage body 11 flows to the feeding opening 12 under the action of gravity, so that birds can eat from the opening of the feeding opening 12.

[0053] The main body of the cover 2 is arranged at the opening of the feeding opening 12, serving as a door to close the opening of the feeding opening 12. The left and right sides of the cover 2 are respectively hingedly connected to the left and right side plates of the feeding opening 12, and the cover 2 can be flipped along the straight line formed by the hinge connection parts on its two sides to realize the opening and closing of the opening of the feeding opening 12.

[0054] The movable tread 3 comprises a front tread 31 and two rear connecting rods 32. The front tread 31 is located at the front end of the feeding port 12 for birds to stand on and eat bird food. The two rear connecting rods 32 extend from the rear end of the front tread 31, which can be straight or bent. The two rear connecting rods 32 can be fixed on the left and right sides of the rear end of the front tread 31 by connection, or can be an integral structure with the front tread 31.

[0055] The rear ends of the two rear connecting rods 32 are respectively hinged to the outer sides of the left and right side plates of the feeding port 12, and the two rear connecting rods 32 can be synchronously rotated along the rotation axes formed by the hinge connection portions of the left and right side plates of the feeding port 12. That is, when the front tread is pressed down, the two rear connecting rods 32 are synchronously tilted down around their rotation axes.

[0056] The rear end of the rear connecting rod 32 on the side provided with the linkage mechanism 4 is provided with an outer tooth portion 33, which surrounds the rear end of the rear connecting rod 32 and is semi-enclosed around the outer periphery of the hinge connection portion of the rear connecting rod 32, so that the outer tooth portion 33 of the rear connecting rod 32 is in gear engagement with the gear at one end of the linkage mechanism 4.

[0057] The linkage mechanism 4 comprises a plurality of gear-engaged gears, which are arranged on the outer side of at least one of the left and right side plates of the feeding port 12, i.e. only one linkage mechanism 4 can be arranged on one side plate; or two linkage mechanisms 4 can be arranged, one on each of the left and right side plates of the feeding port 12. For convenience of description, the side plate provided with the linkage mechanism 4 is referred to as the first side plate, i.e. the first side plate is the left side plate and / or the right side plate of the feeding port 12.

[0058] Each linkage mechanism 4 is connected between the rear connecting rod 32 and the hinge shaft of the cage cover 2 on the first side plate, i.e. the gear at one end of the linkage mechanism 4 is in gear engagement with the outer tooth portion 33 of the corresponding rear connecting rod 32, and the gear at the other end is connected to the hinge shaft of the cage cover 2 on the first side plate, so as to drive the cage cover 2 to rotate around the hinge shaft. When the front tread is tilted, the outer tooth portion 33 of the rear connecting rod 32 drives the linkage mechanism 4, and then drives the cage cover 2 to rotate, thereby achieving automatic closing or opening of the cage cover 2.

[0059] In the present embodiment, when the current tread 31 is empty (no object) or the weight on the front tread 31 is not greater than the limit weight (for example, but not limited to, the regular maximum weight of the bird in the current use environment), the cover 2 is in the upturned state, the opening of the feeding port 12 is open, and the bird food is available; if the weight on the current front tread 31 is greater than the predetermined limit weight, for example, the object currently on the tread is a squirrel or other heavier animals, the front tread 31 is turned down under the action of gravity, the two rear connecting rods 32 are rotated downward, the outer toothed part of the rear connecting rod 32 drives the gear of the linkage mechanism 4 to rotate, and then drives the cover 2 to turn down, the cover 2 closes the opening of the feeding port 12, and the bird food is prohibited. After the squirrel or the heavier animal leaves, the weight of the front tread 31 decreases, the front tread returns to its original position, and the cover 2 returns to the upturned state, and the opening of the feeding port 12 is reopened.

[0060] As can be seen from the above, the bird feeder according to the present embodiment can automatically turn the cover 2 according to the weight of the object on the front tread, automatically close the opening of the feeding port 12, and avoid the theft of bird food by squirrels, mice and other animals, thereby reducing the loss of bird food. At the same time, it is beneficial to the resetting of the cover 2 and ensures the feeding of birds. The bird feeder according to the present embodiment has a clever and reasonable structure, good usability, and wide application range.

[0061] As an illustration of the present embodiment, a specific linkage mechanism 4 implementation is further provided.

[0062] Each linkage mechanism 4 includes a shaft sleeve gear 41, a steering gear 42, and an elastic member 43.

[0063] The shaft sleeve gear 41 is connected to the outer side of the first side plate through a shaft, and the shaft sleeve of the shaft sleeve gear 41 is fixedly connected to the hinge shaft fixing sleeve on the first side plate side to drive the hinge shaft of the cover 2 to rotate and turn the cover 2. In the present embodiment, the shaft sleeve gear 41 is used to fix the rotation of the feed cover. The steering gear 42 is connected to the outer side of the first side plate through a shaft and can rotate along the shaft, the steering gear 42 is located above the outer toothed part 33 of the rear connecting rod 32, and the steering gear 42 is in upper and lower tooth engagement with the outer toothed part 33 of the rear connecting rod 32; and the steering gear 42 is located at the rear end of the shaft of the shaft sleeve gear 41 and is in front and rear tooth engagement with the outer toothed part 33 of the shaft sleeve gear 41. The outer toothed part 33 of the rear connecting rod 32 drives the steering gear 42, the steering gear 42 drives the shaft sleeve gear 41, and then drives the hinge shaft of the cover 2 to rotate and turn the cover 2. In the present embodiment, the steering gear 42 is used to connect the rotation of the cover 2 and the front tread 31 and mediate the reverse direction action.

[0064] The elastic member 43 is located in front of the linkage mechanism 4, the upper end of the elastic member 43 is fixed to the rear link 32, the lower end is fixed to the first side plate on the side where the linkage mechanism 4 is located, the elastic member 43 has an upward pulling force on the movable tread 3, and the movable tread 3 is suspended from the front end of the feeding port 12. As an example of the present embodiment, the elastic member 43 of the present embodiment can be but is not limited to a spring, such as but not limited to a tension spring, the upper end of the tension spring is hooked to the first side plate, and the lower end is hooked to the corresponding rear link. The elastic member 43 is used to pull up the front tread 31 to reset, and to distinguish between the weight of birds and the weight of squirrels.

[0065] The user sets the length of the rear link 32 and the elastic coefficient of the elastic member 43 according to the target feeding object (birds) of the use scene, when the birds as the target feeding object are on the front tread 31, the steering gear 42 is above the hinge connection position of the rear link 32, the elastic force is slightly elongated, the elastic force is increased, the position of the front tread is almost unchanged, maintaining a horizontal shape, and the cover 2 is opened for feeding.

[0066] Referring to the drawings, the present embodiment is provided with an external tooth portion 33 at the rear end of the two rear links 32, and a linkage mechanism 4 is respectively provided on the two rear links 32. As an example, the use of this structure is beneficial to better improve the balance of the movement of the movable tread 3, and improve the stability and flexibility of the mechanism. However, in practice, it is not limited to this. In theory, a linkage mechanism 4 can be but is not limited to provided on one side of the rear link 32, and on the other side of the rear link 32: the rear link 32 is hingedly connected to the side plate of the feeding port 12, the cover 2 is hingedly connected to the side plate of the feeding port 12, and the rear link 32 is hung on the outside of the feeding port 12 by the elastic member 43, so that the rear link 32 on this side can flexibly rotate with the components provided on the side with the linkage mechanism 4. The linkage target of the present application can also be achieved.

[0067] In addition, in the bird feeder of the present embodiment, the linkage mechanism 4 of the present embodiment is used to adjust the rear link 32, adjust the outer diameter of the external tooth portion 33, the steering gear 42 and the shaft sleeve gear 41 of the rear link 32, so that the front tread can be flipped by a smaller angle, and through the meshing linkage, the cover 2 can be flipped by a large angle, the opening and closing speed of the cover 2 is improved, and the effect of high sensitivity gravity sensing automatic opening and closing of the cover 2 is achieved.

[0068] In summary, the present embodiment adjusts the diameter ratio of the steering gear 42 and the shaft sleeve gear 41 (such as the diameter ratio is 1:2 or 1:n) to adjust, so that the cover can be more labor-saving, the front tread 31 has a smaller depression angle, but the opening and closing angle of the cover 2 can be increased by several times, and the steering gear 42 plays a role in adjusting the steering direction, which is an innovative and efficient and stable mechanism.

[0069] Further, an outer side plate 10 is arranged on the left and right side plates of the feeding opening 12, respectively. The upper parts of the side plates connected to the feeding opening 12, including the linkage mechanism and the connecting parts connected to the rear linkage 32, are enclosed in the outer side plate 10, thereby protecting the connecting parts and improving the dustproof and moistureproof performance.

[0070] As an embodiment, the bird feeder further comprises a camera 5 and an antenna 6. The camera 5 is arranged opposite to the area of the front step 31 and is configured to capture images of the area of the front step 31. The antenna 6 is electrically connected to the camera 5. The camera 5 can capture the shape of the bird in real time and transmit the images to a remote intelligent terminal through the antenna 6, so that the user can remotely enjoy the bird without disturbing the bird.

[0071] As an embodiment, the bird feeder comprises a rear frame 13 at the rear end and a front cover 14 at the front end. The rear frame 13 comprises a cavity with an opening at the front end. The cavity extends forward to form a feeding opening 12 at the front end. The upper end of the feeding opening 12 is open. The front cover 14 is shaped to match the shape of the opening of the cavity. The front cover 14 is arranged to close the opening of the cavity to seal the cavity. The cavity serves as the cavity 11. When the bird food needs to be added, the front cover 14 can be removed to add the bird food through the opening at the front end of the cavity. After the bird food is added, the front cover 14 is installed to seal the cavity and protect the bird food, thereby improving the storage effect.

[0072] As an embodiment, recesses 15 (or protrusions) are arranged on the left and right inner walls of the cavity at the front end. The left and right edges of the front cover 14 are shaped to match the recesses 15. When the front cover 14 is assembled, the edges of the front cover 14 are arranged in the corresponding recesses 15 of the cavity, thereby sealing the front cover 14. The assembly is flexible and convenient.

[0073] As an embodiment, a cavity 16 with an opening at the front end is arranged in the middle of the front cover 14. The camera 5 is arranged in the cavity 16. This design is beneficial to protect the camera 5 from being damaged by collision. Moreover, the position is more suitable for photographing.

[0074] As an embodiment, a solar panel 7 is arranged on the top of the bird feeder. The area of the solar panel 7 is wider than the area of the bird feeder (including the main frame 1 and the movable step 3). On the one hand, the solar panel 7 can protect the bird feeder from wind and rain.

[0075] In addition, the solar panel 7 is electrically connected to the camera 5 and the antenna 6 to provide power for the camera 5 and the antenna 6, thereby eliminating the need for external power supply or battery, and making the bird feeder more suitable for outdoor application environment.

[0076] As an embodiment of the present application, the bottom of the bird feeder is further provided with a L-shaped fixing part 8, the L-shaped bottom plate 81 is fixedly installed on the bottom of the main frame 1 to support the main frame 1, and the L-shaped vertical plate 82 is erected on the back plate of the main frame 1 to facilitate the binding of the bird feeder to the tree trunk or other support.

[0077] As an embodiment of the present application, the bottom of the main frame 1 is further provided with a downward hole column, the inner diameter of the hole linearly changes from narrow to wide from top to bottom, and the inner wall of the hole column at the bottom of the main frame 1 is inclined from top to bottom, that is, the internal space is a tapered shape with narrow top and wide bottom, such as but not limited to a circular cone or a circular truncated cone (a circular cone with a top part removed).

[0078] The bottom plate 81 of the fixing part 8 is further provided with an internal thread 83 for installing a fastening nut 17. The fastening nut 17 is provided with a first insertion pipe part 18 penetrating from top to bottom for inserting the external plug-in part 9, the inner diameter of the first insertion pipe part 18 is used for inserting the external plug-in part 9, and the outer diameter of the first insertion pipe part 18 linearly changes from narrow to wide from top to bottom, that is, the outer shape of the first insertion pipe part 18 is a tapered shape with narrow top and wide bottom, such as but not limited to a circular cone or a circular truncated cone (a circular cone with a top part removed).

[0079] The first insertion pipe part 18 is provided with a plurality of gaps 19 penetrating the pipe wall, each gap 19 extends upward from the lower end of the first insertion pipe part 18 and penetrates the top of the first insertion pipe part 18, so that the upper part of the first insertion pipe part 18 is separated into petals by the gaps 19, and the size and shape of each petal can be the same or different. The plurality of gaps 19 are designed so that the upper part of the first insertion pipe part 18 can be tightened under the action of a compression force to compress the external plug-in part 9 inserted therein.

[0080] As an embodiment of the present application, a hollow insertion pipe with a circular shape that is easy to insert into an empty field or grassland can be used as the external plug-in part 9, which is labor-saving on one hand and helps to reduce the weight of the intelligent bird feeder and improve the assembly firmness on the other hand. In summary, the fastening structure of the present application is a simple and efficient locking structure, and the application of the structure is helpful to improve the assembly firmness of the intelligent bird feeder. The user inserts the bird feeder into the hollow pipe in the grassland, and the bird feeder stands in the center of the grassland.

[0081] The application principle of the above structure is that the external plug-in 9 is inserted into the first plug-in part 18 in the fastening nut 17, the upper part of the external plug-in 9 is completely inserted into the upper part of the first plug-in part 18 (which can be at the same level or almost at the same level or slightly higher than the upper part of the first plug-in part 18), when the fastening nut 17 is screwed into the internal thread 83 from the bottom surface of the bottom plate 81 of the fixed part 8, with the screwing of the fastening nut 17, the upper part of the first plug-in part 18 enters the inner hole of the inner hole column of the main frame 1, the outer wall of the upper part of the first plug-in part 18 is attached to the inner wall of the inner hole column, the inclined inner wall of the inner hole column of the main frame 1 has pressure on the inclined outer wall of the first plug-in part 18, under the action of the pressure, the gap 19 of the upper part of the first plug-in part 18 is narrowed, the first plug-in part 18 is deformed inwardly and tightened, and the first plug-in part 18 tightly presses the external plug-in 9 located therein. And since the outer diameter of the first plug-in part 18 and the inner diameter of the inner hole column of the bottom part of the main frame 1 are linearly changed from narrow at the top to wide at the bottom, as the fastening nut 17 is further screwed in, the pressure of the inclined inner wall of the inner hole column on the corresponding inclined outer wall of the first plug-in part 18 is increasingly strengthened, the first plug-in part 18 is increasingly deformed inwardly and tightened, and the first plug-in part 18 increasingly tightly presses the external plug-in 9 located therein, further fastening the external plug-in 9.

[0082] As an illustration of the embodiment, the front tread part 31 of the embodiment can be a tread plate or a horizontal rod. An arc-shaped smooth curved surface can be provided on the top of the front tread plate to facilitate the cleaning of the top surface.

[0083] As an illustration of the embodiment, a plurality of upper and lower hollow hole parts are provided on the front tread part 31 of the bird feeder of the embodiment, so that the spilled bird food or rainwater does not accumulate on the hole parts and falls from the hollows.

[0084] The above-described embodiments do not constitute a limitation on the protection scope of the technical solutions. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the above-described embodiments shall be included in the protection scope of the technical solutions.

Claims

1. An intelligent bird feeder, characterized by, The utility model relates to a bird feeder, including, a main body frame, a bin body is arranged in the main body frame, a feeding opening is arranged in the lower part of the main body frame and is communicated with the bin body, a bin cover, the left and right sides of the bin cover are respectively hinged to the left side plate and the right side plate of the feeding opening, at least one linkage mechanism is arranged on the outer side of the left side plate or the right side plate of the feeding opening, the side plate provided with the linkage mechanism is defined as a first side plate, one end of the linkage mechanism acts on the external gear part of the opposite rear connecting rod, and the other end is connected with the hinge shaft of the bin cover which is hinged to the outer side surface of the first side plate, a movable tread part, including a front tread part and two rear connecting rods, the front tread part is located at the front end of the feeding opening, the rear ends of the two rear connecting rods are respectively hinged to the left side plate and the right side plate of the feeding opening, and the rear end of the rear connecting rod arranged on the outer side of the first side plate is further provided with an external tooth part around the hinge connecting part, when the front tread part is empty or the weight on the front tread part does not exceed a predetermined weight limit, the bin cover is in an upwardly turned state, the front tread part is stable at the front end of the feeding opening, and the opening of the feeding opening is in an open state, when the weight on the front tread part exceeds the weight limit, the front tread part is turned downward, the two rear connecting rods are turned downward around the hinge connecting part, the linkage mechanism drives the bin cover to be turned downward to close the opening of the feeding opening.

2. The intelligent bird feeder according to claim 1, wherein each linkage mechanism comprises: a steering gear wheel arranged on the outer side of the first side plate and located above the external tooth part of the rear connecting rod and engaged with the external tooth part of the rear connecting rod, a shaft sleeve gear wheel arranged on the outer side of the first side plate of the feeding opening and located in front of the steering gear wheel, the shaft sleeve of the shaft sleeve gear wheel is fixedly sleeved with the hinge shaft of the bin cover arranged on the first side plate and engaged with the steering gear wheel, a resilient member located at the front end of the steering gear wheel and the shaft sleeve gear wheel, the lower end of the resilient member is fixed to the front end of the rear connecting rod, and the upper end of the resilient member is fixed to the first side plate, the resilient member has an upward pulling force on the movable tread part, when the front tread part is turned downward, the two rear connecting rods are rotated downward along the hinge connecting part, the external tooth part of the rear connecting rod is sequentially engaged with the steering gear wheel and the shaft sleeve gear wheel to drive the bin cover to be turned downward to close the opening of the feeding opening.

3. The intelligent bird feeder according to claim 1, wherein the bird feeder comprises two linkage mechanisms arranged on the outer sides of the left and right side plates of the feeding opening.

4. The intelligent bird feeder according to claim 1, further comprising: a camera arranged on the main body frame and used for capturing images of the area on the front tread part, an antenna arranged on the main body frame and electrically connected with the camera and used for wirelessly communicating with an external communication device, and the antenna comprises a wireless transmission device for transmitting real-time videos captured by the camera.

5. The intelligent bird feeder according to claim 1, further comprising two outer side plates respectively mounted on the left side plate and the right side plate of the feeding opening. ​ ​ ​ ​ The linkage mechanism and its connecting parts with the rear linkages are enclosed in the space between the outer side plates and the side plates of the feeding port.

6. The intelligent bird feeder of claim 1, wherein The main frame comprises, A rear frame, on which the bin body with a front end opening is provided, and the feeding port is a forward extension of the bin body with a top opening, A front blocking part is enclosed in the front end opening of the bin body to close the bin body.

7. The intelligent bird feeder of claim 6, wherein A chamber with a front end opening is further excavated in the middle of the front blocking part, and a camera part is installed in the chamber.

8. The intelligent bird feeder of claim 1, wherein Further comprising a solar panel fixedly covered on the top of the main frame, and the solar panel is electrically connected with the camera part and the antenna.

9. The intelligent bird feeder of claim 1, wherein Further comprising a fixing part in L shape, The bottom plate of the fixing part is fixedly installed on the bottom of the main frame to support the main frame, and the vertical plate of the fixing part is located behind the back plate of the main frame.

10. The intelligent bird feeder of claim 9, wherein A downward inner hole column with a hole opening is further provided on the bottom of the main frame, and the inner diameter of the inner hole linearly changes from narrow to wide from top to bottom, An inner thread is further provided on the bottom plate of the fixing part for installing a fastening nut, A first plug-in part penetrating from top to bottom is provided in the fastening nut for external plug-in, the outer diameter of the first plug-in part linearly changes from narrow to wide from top to bottom, and a plurality of gaps penetrating the wall of the first plug-in part are provided on the first plug-in part, and the gaps are open at the upper part of the first plug-in part, When the external plug-in is inserted into the first plug-in part of the fastening nut, and the fastening nut is completely screwed into the inner thread of the fixing part, the upper part of the first plug-in part enters the inner hole of the inner hole column, and is pressed by the inner wall of the inner hole, the upper part of the first plug-in part is in a state of inwardly tightening, and the upper part of the first plug-in part has a pressing force on the external plug-in.

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