Automatic pet door
Patent Information
- Application Number
- CN202521782194.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-21
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-08-21
AI Technical Summary
不幸的是,这可能要求养鸡人无限期地每天在这些时间待命,并可能需要养鸡人穿越恶劣的天气条件
[0015] 1. An automatic pet door, comprising a control mechanism, a transmission mechanism, and a door panel mechanism. The control mechanism includes a motor and electrical components. The transmission mechanism includes a first main gear, a first transmission gear, and a first transmission component. The first transmission component is provided with a first spur rack. The door panel mechanism includes a door panel. The motor drives the first main gear to rotate, and the first spur rack slides upward, driving the first transmission gear to rotate, thereby realizing the upward sliding of the door panel.
Smart Images

Figure CN224770053U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automatic door technology, specifically to an automatic pet door. Background Technology
[0002] Typical chicken coop doors are neither automatic nor motorized, requiring owners to monitor them at least twice a day. Unfortunately, this may require farmers to be on standby indefinitely during these times and may necessitate navigating harsh weather conditions. Furthermore, the coop door may be enclosed by a fence, which, while large enough to accommodate chickens, may be too small for humans to easily enter. If the door cannot be opened or closed, chickens cannot enter the coop, potentially leading to death or injury from predators or dangerous weather conditions. Similarly, chickens confined to the coop for extended periods may develop various health problems due to lack of exercise and insufficient sunlight.
[0003] Therefore, there is a need for an automated chicken coop door configured to operate on a battery power source. Further ideally, a chicken coop door would be provided whose electrical components are suitable for operation under extremely high and low temperatures and continuous rainfall conditions. Utility Model Content
[0004] The purpose of this invention is to provide an automatic pet door to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic pet door, comprising a control mechanism and screws, wherein the control mechanism is connected to a transmission mechanism, and the transmission mechanism is connected to a door panel mechanism. The control mechanism includes a housing and a motor fixedly installed inside the housing. The transmission mechanism includes a first connecting plate, a first main gear, a first transmission gear, and a first transmission component. The first connecting plate is fixedly connected to the housing. The first connecting plate has a first mounting groove and a second mounting groove symmetrically opened along its central axis for mounting the first main gear and the first transmission gear. The first mounting groove has a second through hole. The output end of the motor passes through the second through hole and is connected to the first main gear for transmission. The first transmission component is provided with a first spur rack, which is meshed between the first main gear and the first transmission gear. A fifth connecting hole is opened in the middle of the first spur rack. The door panel mechanism includes a door panel, and the door panel is threadedly connected to the fifth connecting hole by screws passing through the door panel.
[0006] Preferably, the housing has a third connecting post protruding inside, and a screw hole is opened at the top of the third connecting post. The motor has first connecting ears protruding on both sides. The motor is threadedly connected to the third connecting post by screws passing through the first connecting ears. The housing has a first connecting platform protruding inside, and a screw hole is opened at the top of the first connecting platform. An electrical component is fixedly installed inside the housing. The electrical component includes a PCB board. The PCB board has a second connecting hole. The PCB board is fixedly connected to the first connecting platform by screws passing through the second connecting hole. A charging component for charging is provided at one end of the PCB board. A charging hole is provided at one end of the housing. The charging component is fixedly connected to the charging hole. A button assembly for adjustment and control is provided at the other end of the PCB board. A display screen for displaying status is provided on one side of the button assembly. A photosensitive sensor for photosensitive sensing is provided at one end of the display screen. The number of photosensitive sensors is not less than one. A first limiting groove is provided on the PCB board. A limiting connecting post protruding inside the housing is engaged with the first limiting groove.
[0007] Preferably, the inner sidewalls at both ends of the housing are provided with a first connecting post and a second connecting post. The top ends of the first and second connecting posts are provided with screw holes. The top end of the limiting connecting post is provided with a first connecting hole. The first connecting plate is provided with a third connecting hole and a fourth connecting hole. The third connecting hole corresponds to the second connecting post, and the fourth connecting hole corresponds to the limiting connecting post. The door panel mechanism also includes two fixed connecting members. The door panel is slidably connected between the two fixed connecting members. Each fixed connecting member is provided with a seventh connecting hole, which corresponds to the first connecting post. The first connecting plate is provided with a first connecting pin for engaging with the seventh connecting hole. Screws pass through the seventh connecting hole and the first connecting plate and are threadedly connected to the first connecting post. Screws pass through the third connecting hole and are threadedly connected to the second connecting post. Screws pass through the fourth connecting hole and are threadedly connected to the limiting connecting post.
[0008] Preferably, one side of the fixed connector is provided with a sliding groove for sliding the door panel, the other side of the fixed connector is provided with a sixth connecting hole, and the top of the fixed connector is provided with a height-increasing member for increasing the height of the fixed connector.
[0009] Preferably, a limiting fixing plate is provided at the end of the two fixed connectors away from the housing. The end of the fixed connector away from the housing has an eighth connecting hole, and the limiting fixing plate has a ninth connecting hole. The limiting fixing plate and the two fixed connectors are connected by a fixing pin passing through the eighth connecting hole and the ninth connecting hole.
[0010] Preferably, the housing has a battery compartment inside, the battery compartment is sealed with a sealing cover, the battery compartment has a first placement cavity, the first placement cavity has a battery, the first placement cavity has a first limiting member for limiting the battery, and a first through hole for electrical connection is provided on one side of the first placement cavity.
[0011] Preferably, the housing has a protruding first limiting plate for limiting the motor.
[0012] Preferably, the second mounting groove has a connecting movable groove, the connecting movable groove has a connecting boss, the first transmission gear is sleeved on the connecting boss and rotatably engaged in the connecting movable groove, the first connecting plate has a first movable groove between the first mounting groove and the second mounting groove to facilitate the sliding of the first transmission component, the first connecting plate has a second movable groove on the side near the second mounting groove, a Hall sensor is provided on the back of the first connecting plate on the second movable groove, and a magnet is provided on one side of the door panel.
[0013] Preferably, the end of the first transmission member away from the door panel is provided with a baffle to prevent dust accumulation.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. An automatic pet door, comprising a control mechanism, a transmission mechanism, and a door panel mechanism. The control mechanism includes a motor and electrical components. The transmission mechanism includes a first main gear, a first transmission gear, and a first transmission component. The first transmission component is provided with a first spur rack. The door panel mechanism includes a door panel. The motor drives the first main gear to rotate, and the first spur rack slides upward, driving the first transmission gear to rotate, thereby realizing the upward sliding of the door panel.
[0016] 2. An automatic pet door, which is equipped with a photosensitive sensor in the electrical components. The photosensitive sensor converts light signals into electrical signals, thereby adjusting and controlling the opening and closing of the door panel by adjusting the light intensity.
[0017] 3. An automatic pet door, wherein the door panel is equipped with a magnet and the first connecting plate is equipped with a Hall sensor, and the anti-pinch function of the door panel is realized by the Hall sensor and the magnet working together. Attached Figure Description
[0018] Figure 1 This is a first-view schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a second-view schematic diagram of the overall structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the overall exploded structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the door panel mechanism described in this utility model;
[0023] Figure 6 for Figure 5 Enlarged view of A in the middle;
[0024] Figure 7 This is an exploded structural diagram of the door panel mechanism described in this utility model;
[0025] Figure 8 This is a first-view exploded structural diagram of the transmission mechanism described in this utility model;
[0026] Figure 9 This is a second-view exploded structural diagram of the transmission mechanism described in this utility model;
[0027] Figure 10 This is a schematic diagram of the internal structure of the control mechanism described in this utility model;
[0028] Figure 11 This is an exploded view of the control mechanism described in this utility model;
[0029] Figure 12 This is a schematic diagram of the overall structure of the shell described in this utility model;
[0030] Figure 13 This is a side view of the housing described in this utility model;
[0031] Figure 14 This is a first-view overall structural diagram of the electrical component described in this utility model;
[0032] Figure 15 This is a second-view overall structural diagram of the electrical component described in this utility model;
[0033] In the diagram: Control mechanism 1, housing 11, first connecting post 111, second connecting post 112, limiting connecting post 113, first connecting hole 1131, first limiting plate 114, third connecting post 115, battery compartment 116, first mounting cavity 1161, first limiting member 1162, first through hole 1163, charging hole 117, first connecting platform 118, electrical assembly 12, PCB board 121, second connecting hole 1211, first limiting groove 1212, charging component 122, button assembly 123, display screen 124, photosensitive sensor 125, motor 13, first connecting ear 131, sealing cover 14, battery 15, transmission mechanism 2, first connecting plate 21, first mounting... Groove 211, second through hole 2111, second mounting groove 212, connecting movable groove 2121, connecting boss 2122, first movable groove 213, second movable groove 214, first connecting pin 215, third connecting hole 216, fourth connecting hole 217, Hall sensor 218, first main gear 22, first transmission gear 23, first transmission component 24, first straight rack 241, fifth connecting hole 242, baffle 243, door panel mechanism 3, fixed connecting component 31, slide 311, sixth connecting hole 312, seventh connecting hole 313, eighth connecting hole 314, door panel 32, magnet 321, heightening component 33, limit fixing plate 34, ninth connecting hole 341, screw 4. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0035] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the appendix. Figure 4 The orientations or positional relationships shown are for the convenience of describing this utility model and simplifying the description only, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0037] Example 1
[0038] like Figures 1 to 15 As shown in this embodiment, an automatic pet door includes a control mechanism 1 and screws 4. The control mechanism 1 is connected to a transmission mechanism 2, and the transmission mechanism 2 is connected to a door panel 32 mechanism 3. The control mechanism 1 includes a housing 11 and a motor 13 fixedly installed inside the housing 11. The transmission mechanism 2 includes a first connecting plate 21, a first main gear 22, a first transmission gear 23, and a first transmission component 24. The first connecting plate 21 is fixedly connected to the housing 11. The first connecting plate 21 has a first mounting groove 211 and a second mounting groove 212 symmetrically opened along its central axis for mounting the first main gear 22 and the first transmission gear 23. The first mounting groove 211 has a second through hole 2111. The motor... The output end of 13 passes through the second through hole 2111 and is connected to the first main gear 22 for transmission. The first transmission component 24 is provided with a first spur rack 241, which is meshed between the first main gear 22 and the first transmission gear 23. A fifth connecting hole 242 is opened in the middle of the first spur rack 241. The door panel 32 mechanism 3 includes a door panel 32. The door panel 32 is threadedly connected to the fifth connecting hole 242 by a screw 4 passing through the door panel 32. The operation of the motor 13 drives the first main gear 22 to rotate, and the first spur rack 241 slides upward, driving the first transmission gear 23 to rotate, thereby realizing the upward sliding of the door panel 32, thus realizing the opening and closing of the door panel 32 of this utility model.
[0039] Furthermore, a third connecting post 115 protrudes from the interior of the housing 11, and a screw hole is formed at the top of the third connecting post 115. First connecting ears 131 protrude from both sides of the motor 13. The motor 13 is threadedly connected to the third connecting post 115 by screws 4 passing through the first connecting ears 131. A first connecting platform 118 protrudes from the interior of the housing 11, and a screw hole is formed at the top of the first connecting platform 118. An electrical component 12 is fixedly installed inside the housing 11. The electrical component 12 includes a PCB board 121. The PCB board 121 has a second connecting hole 1211. The PCB board 121 is fixedly connected to the first connecting platform 118 by screws 4 passing through the second connecting hole 1211. A charging component 122 for charging is provided at one end of the PCB board, and a charging hole 1 is formed at one end of the housing 11. 17. The charging component 122 is fixedly connected to the charging hole 117. The other end of the PCB board 121 is provided with a button assembly 123 for adjustment and control. A display screen 124 for displaying status is provided on one side of the button assembly 123. A photosensitive sensor 125 for photosensitive sensing is provided on one end of the display screen 124. The number of photosensitive sensors 125 is not less than one. The photosensitive sensor 125 converts light signals into electrical signals, thereby adjusting and controlling the start and stop of the door panel 32 of this utility model by adjusting the brightness. The PCB board is provided with a first limiting groove 1212. A limiting connecting post 113 protrudes from the inside of the housing 11. The limiting connecting post 113 and the first limiting groove 1212 are engaged. The limiting connecting post 113 limits the PCB board, thereby improving the stability of the PCB board of this utility model.
[0040] Furthermore, the inner walls at both ends of the housing 11 are provided with a first connecting post 111 and a second connecting post 112. The top ends of the first connecting post 111 and the second connecting post 112 are provided with screw holes. The top end of the limiting connecting post 113 is provided with a first connecting hole 1131. The first connecting plate 21 is provided with a third connecting hole 216 and a fourth connecting hole 217. The third connecting hole 216 corresponds to the second connecting post 112, and the fourth connecting hole 217 corresponds to the limiting connecting post 113. The door panel 32 mechanism 3 also includes two fixing connectors 31, and the door panel 32 is slidably connected to the two fixing connectors. Between 31, the fixed connector 31 has a seventh connecting hole 313, which corresponds to the first connecting post 111. The first connecting plate 21 has a protruding first connecting pin 215 for pinning with the seventh connecting hole 313. The screw 4 passes through the seventh connecting hole 313 and the first connecting plate 21 and is threaded to the first connecting post 111. The screw 4 passes through the third connecting hole 216 and is threaded to the second connecting post 112. The screw 4 passes through the fourth connecting hole 217 and is threaded to the limiting connecting post 113. The shell 11, the first connecting plate 21 and the fixed connector 31 are connected by screws, which improves the ease of assembly of this utility model.
[0041] Furthermore, a sliding groove 311 for sliding the door panel 32 is provided on one side of the fixed connector 31, and a sixth connecting hole 312 is provided on the other side of the fixed connector 31. A heightening member 33 is provided at the top of the fixed connector 31 to increase the height of the fixed connector 31. The height of the fixed connector 31 and the wall is increased by the heightening member 33, thereby preventing the door panel 32 from being unable to slide when the fixed connector 31 is deformed during installation.
[0042] Furthermore, a limiting fixing plate 34 is provided at the end of the two fixed connecting parts 31 away from the housing 11. The end of the fixed connecting part 31 away from the housing 11 is provided with an eighth connecting hole 314, and the limiting fixing plate 34 is provided with a ninth connecting hole 341. The limiting fixing plate 34 and the two fixed connecting parts 31 are connected by a fixing pin passing through the eighth connecting hole 314 and the ninth connecting hole 341. The limiting fixing plate 34 limits the door panel 32, thereby improving the accuracy of the door panel 32's movement and preventing the door panel 32 from falling off due to excessive sliding.
[0043] Furthermore, a battery compartment 116 is provided inside the housing 11, and a sealing cover 14 is sealed to the battery compartment 116. The battery compartment 116 has a first mounting cavity 1161, in which a battery 15 is mounted. A first limiting member 1162 for limiting the position of the battery 15 is provided inside the first mounting cavity 1161. A first through hole 1163 for electrical connection is provided on one side of the first mounting cavity 1161. The airtightness of the first mounting cavity 1161 is improved and the waterproofness of the first mounting cavity 1161 is enhanced by the sealed connection between the battery compartment 116 and the sealing cover 14.
[0044] Furthermore, the housing 11 is provided with a first limiting plate 114 for limiting the motor 13. The first limiting plate 114 provides support force to the motor 13, thereby improving the stability of the motor 13 in this utility model.
[0045] Furthermore, the second mounting groove 212 is provided with a connecting movable groove 2121, and the connecting movable groove 2121 is provided with a connecting boss 2122. The first transmission gear 23 is sleeved on the connecting boss 2122 and rotatably engaged with the connecting movable groove 2121. The first connecting plate 21 is provided with a first movable groove 213 between the first mounting groove 211 and the second mounting groove 212 to facilitate the sliding of the first transmission member 24. The first connecting plate 21 is provided with a second movable groove 214 on the side near the second mounting groove 212. A Hall sensor 218 is provided on the back of the first connecting plate 21 located on the second movable groove 214. A magnet 321 is provided on one side of the door panel 32. Through the cooperation of the Hall sensor 218, the magnet 321 and the electrical component 12, the anti-pinch function of the door panel 32 of this utility model is realized.
[0046] Furthermore, a baffle 243 for preventing dust accumulation is provided at the end of the first transmission member 24 away from the door panel 32.
[0047] Furthermore, the electrical components 12, motor 13, Hall sensor 218, and battery 15 are electrically connected.
[0048] Example 2
[0049] The difference between Embodiment 2 and Embodiment 1 is that the electrical component 12 is electrically connected to a solar panel (not shown in the figure), and the solar panel is fixedly connected to the wall through a first fixed plate (not shown in the figure), thereby realizing the solar energy supply function of this utility model.
[0050] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An automatic pet door, characterized by: The system includes a control mechanism (1) and screws (4). The control mechanism (1) is connected to a transmission mechanism (2), and the transmission mechanism (2) is connected to a door panel mechanism (3). The control mechanism (1) includes a housing (11) and a motor (13) fixedly installed inside the housing (11). The transmission mechanism (2) includes a first connecting plate (21), a first main gear (22), a first transmission gear (23), and a first transmission component (24). The first connecting plate (21) is fixedly connected to the housing (11). The first connecting plate (21) has first mounting slots (211) symmetrically provided along its central axis for mounting the first main gear (22) and the first transmission gear (23). The second mounting groove (212) and the first mounting groove (211) are provided with a second through hole (2111). The output end of the motor (13) passes through the second through hole (2111) and is connected to the first main gear (22) for transmission. The first transmission component (24) is provided with a first spur rack (241). The first spur rack (241) is meshed between the first main gear (22) and the first transmission gear (23). The first spur rack (241) is provided with a fifth connecting hole (242) in the middle. The door panel mechanism (3) includes a door panel (32). The door panel (32) is threadedly connected to the fifth connecting hole (242) by a screw (4) passing through the door panel (32).
2. The pet door of claim 1, wherein: The housing has a third connecting post (115) protruding inside, and a screw hole is opened at the top of the third connecting post (115). The motor (13) has first connecting ears (131) protruding on both sides. The motor (13) is threadedly connected to the third connecting post (115) by screws (4) passing through the first connecting ears (131). The housing has a first connecting platform (118) protruding inside, and a screw hole is opened at the top of the first connecting platform (118). An electrical component (12) is fixedly installed inside the housing (11). The electrical component (12) includes a PCB board (121). The PCB board (121) has a second connecting hole (1211). The PCB board (121) is fixedly connected to the first connecting platform (118) by screws (4) passing through the second connecting hole (1211). One end of the PCB board (121) is provided with a charging component (122) for charging. One end of the housing (11) is provided with a charging hole (117). The charging component (122) is fixedly connected to the charging hole (117). The other end of the PCB board (121) is provided with a button assembly (123) for adjustment and control. One side of the button assembly (123) is provided with a display screen (124) for displaying the status. One end of the display screen (124) is provided with a photosensitive sensor (125) for photosensitive sensing. The number of photosensitive sensors (125) is not less than one. The PCB board (121) is provided with a first limiting groove (1212). The inside of the housing (11) is provided with a limiting connecting post (113). The limiting connecting post (113) and the first limiting groove (1212) are engaged.
3. An automatic pet door according to claim 2, wherein: The inner walls at both ends of the housing (11) are provided with a first connecting post (111) and a second connecting post (112). The top ends of the first connecting post (111) and the second connecting post (112) are provided with screw holes. The top end of the limiting connecting post (113) is provided with a first connecting hole (1131). The first connecting plate (21) is provided with a third connecting hole (216) and a fourth connecting hole (217). The third connecting hole (216) corresponds to the second connecting post (112), and the fourth connecting hole (217) corresponds to the limiting connecting post (113). The door panel mechanism (3) also includes two fixing connectors (31). The door panel (32) is slidably connected between two fixed connectors (31). The fixed connector (31) has a seventh connecting hole (313) and a first connecting post (111). The first connecting plate (21) has a first connecting pin (215) for pinning with the seventh connecting hole (313). The screw (4) passes through the seventh connecting hole (313) and the first connecting plate (21) and is threaded to the first connecting post (111). The screw (4) passes through the third connecting hole (216) and is threaded to the second connecting post (112). The screw (4) passes through the fourth connecting hole (217) and is threaded to the limiting connecting post (113).
4. An automatic pet door according to claim 3, wherein: The fixed connector (31) has a sliding groove (311) on one side for sliding the door panel (32), and a sixth connecting hole (312) on the other side. The top of the fixed connector (31) is provided with a heightening member (33) for increasing the height of the fixed connector (31).
5. An automatic pet door according to claim 4, wherein: Two fixed connectors (31) are provided with a limiting fixing plate (34) at the end away from the housing (11). The fixed connector (31) at the end away from the housing (11) is provided with an eighth connecting hole (314). The limiting fixing plate (34) is provided with a ninth connecting hole (341). The limiting fixing plate (34) and the two fixed connectors (31) are connected by a fixing pin passing through the eighth connecting hole (314) and the ninth connecting hole (341).
6. The pet door of claim 1, wherein: The housing (11) has a battery compartment (116) inside, and the battery compartment (116) is sealed with a sealing cover (14). The battery compartment (116) has a first mounting cavity (1161) in which a battery (15) is mounted. The first mounting cavity (1161) has a first limiting member (1162) for limiting the battery (15) inside, and a first through hole (1163) for electrical connection is provided on one side of the first mounting cavity (1161).
7. The pet door of claim 1, wherein: The housing (11) is provided with a first limiting plate (114) for limiting the motor (13).
8. The pet door of claim 1, wherein: The second mounting groove (212) is provided with a connecting movable groove (2121), and the connecting movable groove (2121) is provided with a connecting boss (2122). The first transmission gear (23) is sleeved on the connecting boss (2122) and rotatably engaged in the connecting movable groove (2121). The first connecting plate (21) is located between the first mounting groove (211) and the second mounting groove (212) and is provided with a first movable groove (213) to facilitate the sliding of the first transmission component (24). The first connecting plate (21) is provided with a second movable groove (214) on the side near the second mounting groove (212). The first connecting plate (21) is provided with a Hall sensor (218) on the back of the second movable groove (214). A magnet (321) is provided on one side of the door panel (32).
9. The pet door of claim 1, wherein: The first transmission member (24) is provided with a baffle (243) at the end away from the door panel (32) to prevent dust accumulation.