Pet transport case
By incorporating a combination of activated carbon and HEPA layers into the exhaust and intake ducts of the pet transport crate, the problems of odors and lint in the air emitted from the pet crate are solved, achieving air purification and noise reduction, and improving the environmental quality during transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU PAIZHI TECHNOLOGY IND CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-29
AI Technical Summary
Existing pet carriers emit odors and lint during transportation, affecting nearby residents.
An activated carbon layer and a HEPA layer are sequentially installed in the exhaust direction of the exhaust duct, and a HEPA layer and an activated carbon layer are sequentially installed in the intake direction of the intake duct to purify the exhaust and intake air.
It effectively removes odors and lint from the air, reducing adverse effects on surrounding people, while also reducing noise pollution for pets and improving the comfort of the transportation environment.
Smart Images

Figure CN224290945U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pet transportation technology, specifically to pet transportation crates. Background Technology
[0002] Pet transport equipment consists of tools and facilities specifically designed for pet transportation to ensure the safety, comfort, and health of pets during transport.
[0003] Chinese patent CN116171869A discloses a multifunctional intelligent pet carrier suitable for road transport, including a carrier body, an intelligent monitoring system, an intelligent feeding and watering device, an excrement cleaning device, and a fresh air disinfection system. The carrier body has wheels and a pull rod at the bottom for easy handling and carrying; the wheels are foldable, and the carrier lid is detachable, enabling multi-scenario use. The intelligent monitoring system includes a pet-specific intelligent monitor, a camera, sensors, and a GPS locator. The intelligent feeding and watering device is located inside the carrier body; when the pull rod is extended, the food and water containers are concealed to prevent spillage during transport. The excrement cleaning device is located at the bottom of the carrier body, achieving dry and wet separation. The fresh air disinfection system is located on both sides of the carrier body, achieving air purification and sterilization. Users can operate the carrier via an external touchscreen or remotely control it via an app, monitoring the pet's condition and transport information in real time, and triggering alerts promptly upon detecting any abnormalities.
[0004] However, although current pet carriers have fresh air and disinfection functions, the air inside the carrier still produces odors and lint after being expelled, which can have adverse effects on people in the surrounding area.
[0005] Therefore, there is an urgent need to develop pet transport crates to solve the problems in existing technologies. Utility Model Content
[0006] The purpose of this invention is to provide a pet transport box that solves the problem mentioned in the background art that the air discharged from the box contains odors and lint, which may have an adverse effect on the surrounding people, by sequentially setting an activated carbon layer and a HEPA layer in the exhaust direction of the exhaust duct of the box.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A pet transport box includes:
[0009] The housing unit includes a lower cover, an upper cover, and a door. The lower cover is connected to the upper cover, and the upper cover is connected to the door. An air inlet and an air outlet are provided in the upper cover. The upper cover includes an inner shell and an outer shell, and an air inlet duct and an air outlet duct are formed between the inner shell and the outer shell.
[0010] The fresh air unit is disposed in the upper cover. The fresh air unit includes an exhaust fan and an intake fan. The exhaust fan is installed in the exhaust duct, and the intake fan is installed in the intake duct. An activated carbon layer and a HEPA layer are arranged sequentially in the exhaust direction of the exhaust duct, and a HEPA layer and an activated carbon layer are arranged sequentially in the intake direction of the intake duct.
[0011] A power supply unit is electrically connected to the fresh air unit.
[0012] Furthermore, the exhaust vent includes a first exhaust vent and a second exhaust vent, the first exhaust vent is disposed in the outer shell, the second exhaust vent is disposed in the inner shell, and the exhaust fan is disposed next to the first exhaust vent or the second exhaust vent.
[0013] Furthermore, the activated carbon layer comprises a plurality of activated carbons, and the volume of the activated carbons accounts for 60%-80% of the cavity volume in the activated carbon layer.
[0014] Furthermore, the exhaust duct is provided with a HEPA layer, an activated carbon layer, and a HEPA layer in sequence in the exhaust direction, and the air inlet duct is provided with a HEPA layer, an activated carbon layer, and a HEPA layer in sequence in the air inlet direction.
[0015] Furthermore, the air inlet includes a first air inlet disposed on the housing, and both the first air inlet and the first air outlet are disposed on the side wall of the housing.
[0016] Furthermore, a sound-insulating layer is filled between the outer shell and the inner shell, and the door is a hollow structure, with a sound-insulating layer also filling the door.
[0017] Furthermore, the inner shell includes a side plate and a top plate. The side plate is connected and fixed to the lower cover, and the top plate is connected and fixed to the side plate or the outer shell. The side plate is inclined from bottom to top towards the central axis of the housing unit.
[0018] Furthermore, a spacer strip is provided on the side panel near the outer shell, and there is a gap between the spacer strip and the outer shell.
[0019] Furthermore, it also includes:
[0020] The monitoring unit includes a temperature sensor, a humidity sensor, a VOC sensor, an O2 sensor, an infrared thermal imaging sensor, and a camera.
[0021] A temperature control unit, comprising a thermoelectric cooler, wherein the thermoelectric cooler is installed in the air inlet duct, and the temperature control unit is electrically connected to the control unit;
[0022] The control unit includes a circuit board and a control chip. The circuit board is connected to the control chip, and the control chip is electrically connected to the monitoring unit and the temperature control unit.
[0023] Furthermore, it also includes:
[0024] The wheel is connected to the lower cover;
[0025] A pull rod, which is connected to the upper cover.
[0026] Compared with the prior art, the beneficial effects of this utility model are:
[0027] (1) By sequentially installing an activated carbon layer and a HEPA layer in the exhaust direction of the exhaust duct, the air discharged from the chamber is purified, avoiding the presence of odors and lint in the air discharged through the fresh air intake, thus reducing adverse effects on surrounding people. At the same time, by sequentially installing the activated carbon layer and the HEPA layer in the exhaust direction, the HEPA layer can block the activated carbon in the activated carbon layer, preventing the activated carbon from being discharged with the air, thus reducing adverse effects on surrounding people.
[0028] Meanwhile, by sequentially installing a HEPA layer and an activated carbon layer in the air intake duct along the air intake direction, the air entering the enclosure is purified to prevent odors and lint from being present in the fresh air intake, thereby reducing the impact of adverse external environments on pets and preventing pets from making noise due to adverse external environments.
[0029] (2) By filling the space between the outer shell and the inner shell and the hollow door with a sound insulation layer containing acoustic foam, the sound insulation effect can reach 40 decibels, reducing the noise caused by the stress response caused by pet activity or external sounds, so as to reduce the adverse effects on the surrounding people.
[0030] Other features and advantages of this utility model will be disclosed in detail in the following specific embodiments and accompanying drawings. Attached Figure Description
[0031] Figure 1 This is a first-person perspective isometric view of the overall structure of this utility model;
[0032] Figure 2 This is an axonometric view of the overall structure of this utility model from a second perspective;
[0033] Figure 3 This is an axonometric view of the main structure of this utility model from a first-person perspective;
[0034] Figure 4 This is an axonometric view of the main structure of this utility model from a second perspective.
[0035] The markings in the diagram are as follows: 1. Bottom cover; 21. Outer shell; 211. First exhaust vent; 212. First air inlet; 221. Side panel; 222. Top panel; 3. Door; 41. Exhaust fan; 42. Inlet fan; 5. Monitoring unit; 6. Pull rod; 7. Semiconductor cooling chip; 8. Perforated plate. Detailed Implementation
[0036] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this invention can be understood according to the specific circumstances.
[0037] A type of pet transport box, such as Figures 1 to 4 As shown, it includes:
[0038] The housing unit includes a lower cover 1, an upper cover and a door 3. The lower cover 1 is connected to the upper cover, and the upper cover is connected to the door 3. An air inlet and an air outlet are provided in the upper cover. The upper cover includes an inner shell and an outer shell 21, and an exhaust duct is formed between the inner shell and the outer shell 21.
[0039] The fresh air unit is disposed in the upper cover. The fresh air unit includes an exhaust fan 41, which is installed in the exhaust duct. An activated carbon layer and a HEPA layer are arranged sequentially in the exhaust direction of the exhaust duct.
[0040] A power supply unit is electrically connected to the fresh air unit.
[0041] As an optional implementation, the exhaust fan 41 includes a switch disposed outside the upper cover, which is used to turn the fan on or off.
[0042] This application purifies the air exhausted from the enclosure by sequentially installing an activated carbon layer and a HEPA layer in the exhaust duct along the exhaust direction. This prevents odors and lint from being present in the air exhausted through the fresh air intake, reducing adverse effects on surrounding residents. Simultaneously, the sequential installation of the activated carbon and HEPA layers along the exhaust direction allows the HEPA layer to block the activated carbon in the activated carbon layer, preventing it from being discharged with the air and further minimizing negative impacts on surrounding residents. In this embodiment, the HEPA layer is HEPA-13, used to effectively remove VOCs and viral aerosols.
[0043] like Figure 1 and Figure 2 As shown, the exhaust vent includes a first exhaust vent 211 and a second exhaust vent. The first exhaust vent 211 is disposed in the outer shell 21, and the second exhaust vent is disposed in the inner shell. The exhaust fan 41 is disposed next to the first exhaust vent 211 or the second exhaust vent.
[0044] like Figure 3 As shown in this embodiment, an exhaust fan 41, an activated carbon layer, and a HEPA layer are sequentially arranged in the exhaust direction of the exhaust duct, so as to prevent the activated carbon in the activated carbon layer from falling into the box to a certain extent through the exhaust fan 41.
[0045] Optionally, the exhaust duct may also be provided with an activated carbon layer, a HEPA layer and an exhaust fan 41 in sequence in the exhaust direction.
[0046] The activated carbon layer comprises a plurality of activated carbons, and the volume of the activated carbons accounts for 60%-80% of the cavity volume in the activated carbon layer.
[0047] The fresh air unit also includes an air intake fan 42, and an air intake duct is formed between the inner shell and the outer shell 21. The air intake fan 42 is disposed in the air intake duct and is located next to the air inlet.
[0048] The air inlet includes a first air inlet 212 disposed on the outer casing 21, and both the first air inlet 212 and the first air outlet 211 are disposed on the side wall of the outer casing 21.
[0049] Optionally, a HEPA layer and an activated carbon layer are also sequentially arranged in the air inlet duct along the air inlet direction.
[0050] Optionally, the exhaust duct is provided with a HEPA layer, an activated carbon layer and a HEPA layer in sequence in the exhaust direction, and the air inlet duct is provided with a HEPA layer, an activated carbon layer and a HEPA layer in sequence in the air inlet direction.
[0051] A sound-insulating layer is filled between the outer shell 21 and the inner shell, and the door 3 is a hollow structure, which is also filled with a sound-insulating layer.
[0052] This application fills the hollow door 3 between the outer shell 21 and the inner shell with a sound insulation layer containing acoustic foam, so that the sound insulation effect can reach 40 decibels, reducing the noise caused by stress response due to pet activity or external sounds, thereby reducing the adverse effects on the surrounding people.
[0053] The inner shell includes a side plate 221 and a top plate 222. The side plate 221 is connected and fixed to the lower cover 1, and the top plate 222 is connected and fixed to the side plate 221 or to the outer shell 21. The side plate 221 is inclined from bottom to top towards the central axis of the box unit.
[0054] This application, by setting a side panel 221 that is inclined from bottom to top towards the central axis of the enclosure unit, helps to fill a thicker sound insulation layer on top of the enclosure, enhances the sound insulation effect when the pet is standing under stress, expands the space when the pet is lying down, and also facilitates the installation of the sound insulation layer.
[0055] A spacer strip is also provided on the side plate 221 near the outer shell 21, and there is a gap between the spacer strip and the outer shell 21.
[0056] Optionally, the outer shell 21 and the box door 3 are rotatably connected by a hinge. The box door 3 is provided with a latch, and the outer shell 21 is provided with a groove that cooperates with the latch. The outer shell 21 and the box door 3 are locked together by the latch.
[0057] Optionally, the door 3 is also provided with an electronic lock, and the outer shell 21 is provided with a groove that cooperates with the electronic lock. The outer shell 21 and the door 3 are locked together by the electronic lock.
[0058] Optionally, the lower cover 1 is provided with a recess, and the upper cover of the recess is provided with a perforated plate 8 for separating the dry and wet parts of the pet.
[0059] like Figure 3 and Figure 4 As shown, the pet transport box also includes:
[0060] Monitoring unit 5, which includes a temperature sensor, a humidity sensor, a VOC sensor, an O2 sensor, an infrared thermal imaging sensor, and a camera;
[0061] A temperature control unit, comprising a thermoelectric cooler 7, wherein the thermoelectric cooler 7 is installed in the air inlet duct, and the temperature control unit is electrically connected to the control unit;
[0062] The control unit includes a circuit board and a control chip. The circuit board is connected to the control chip, and the control chip is electrically connected to the monitoring unit 5 and the temperature control unit.
[0063] The temperature sensor, humidity sensor, and VOC sensor are used to monitor environmental data inside the enclosure; the O2 sensor is used to monitor the oxygen concentration inside the enclosure; the infrared thermal imaging sensor is used to monitor the pet's body temperature; and the camera is used to observe the pet's behavior inside the enclosure.
[0064] The control unit is electrically connected to the monitoring unit 5, the fresh air unit, and the temperature control unit, and controls the operation of the monitoring unit 5, the fresh air unit, and the temperature control unit. The power supply provides power to the control unit, the monitoring unit 5, the fresh air unit, and the temperature control unit. Specifically, this is prior art, and will not be described in detail in this application.
[0065] The power supply unit includes a power supply battery and a battery power receiving socket. The power supply battery is provided with a pluggable charging interface and a pluggable power supply terminal. The battery power receiving socket is designed on the circuit board of the control unit.
[0066] Optionally, the circuit board may also be equipped with a display screen and buttons.
[0067] In this embodiment, the upper cover has a cavity adjacent to the air inlet duct. The cold end of the semiconductor cooling chip 7 is installed in the air inlet duct, and the hot end is installed in the cavity. Optionally, a fan for heat dissipation is provided in the cavity, and the fan is electrically connected to the circuit board.
[0068] In this embodiment, the sensors are all located above the top plate 222 of the inner shell. Through holes are opened in the top plate 222 to achieve communication with the internal space of the box, so as to avoid the influence of pet activities on the sensors.
[0069] The circuit board also includes a communication module, such as a Wi-Fi module, a 4G module, or a 5G module, used to transmit sensor signals or video signals received by the control chip to the cloud and to receive and execute instructions issued by the cloud. Specifically, this is prior art and will not be elaborated further in this application.
[0070] Also includes:
[0071] The wheel is connected to the lower cover 1;
[0072] Pull rod 6, which is connected to the upper cover, is located opposite the box door 3 and is used to pull the box.
[0073] It also includes a water supply unit, which includes a detachable water storage box and a drinking spout. The detachable water storage box is installed on the outside of one side of the housing unit; the drinking spout is installed on the inside of the housing unit.
[0074] This utility model provides a pet transport box that is simple in structure, easy to use, and highly reliable.
[0075] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A pet transport crate, characterized in that, include: The housing unit includes a lower cover, an upper cover, and a door. The lower cover is connected to the upper cover, and the upper cover is connected to the door. An air inlet and an air outlet are provided in the upper cover. The upper cover includes an inner shell and an outer shell, and an air inlet duct and an air outlet duct are formed between the inner shell and the outer shell. The fresh air unit is disposed in the upper cover. The fresh air unit includes an exhaust fan and an intake fan. The exhaust fan is installed in the exhaust duct, and the intake fan is installed in the intake duct. An activated carbon layer and a HEPA layer are arranged sequentially in the exhaust direction of the exhaust duct, and a HEPA layer and an activated carbon layer are arranged sequentially in the intake direction of the intake duct. A power supply unit is electrically connected to the fresh air unit.
2. The pet transport crate according to claim 1, characterized in that, The exhaust vent includes a first exhaust vent and a second exhaust vent. The first exhaust vent is disposed in the outer shell, and the second exhaust vent is disposed in the inner shell. The exhaust fan is disposed next to the first exhaust vent or the second exhaust vent.
3. The pet transport crate according to claim 2, characterized in that, The activated carbon layer comprises a plurality of activated carbons, and the volume of the activated carbons accounts for 60%-80% of the cavity volume in the activated carbon layer.
4. The pet transport crate according to claim 2 or 3, characterized in that, The exhaust duct has a HEPA layer, an activated carbon layer, and a HEPA layer arranged sequentially in the exhaust direction, and the inlet duct has a HEPA layer, an activated carbon layer, and a HEPA layer arranged sequentially in the inlet direction.
5. The pet transport crate according to claim 4, characterized in that, The air inlet includes a first air inlet disposed on the outer casing, and both the first air inlet and the first air outlet are disposed on the side wall of the outer casing.
6. The pet transport crate according to claim 5, characterized in that, A sound-insulating layer is filled between the outer shell and the inner shell, and the door is a hollow structure, also filled with a sound-insulating layer.
7. The pet transport crate according to claim 6, characterized in that, The inner shell includes a side plate and a top plate. The side plate is connected and fixed to the lower cover, and the top plate is connected and fixed to the side plate or the outer shell. The side plate is inclined from bottom to top towards the central axis of the housing unit.
8. The pet transport crate according to claim 7, characterized in that, A spacer strip is also provided on the side panel near the outer shell, and there is a gap between the spacer strip and the outer shell.
9. The pet transport crate according to any one of claims 5-8, characterized in that, Also includes: The monitoring unit includes a temperature sensor, a humidity sensor, a VOC sensor, an O2 sensor, an infrared thermal imaging sensor, and a camera. A temperature control unit, comprising a thermoelectric cooler, wherein the thermoelectric cooler is installed in the air inlet duct, and the temperature control unit is electrically connected to the control unit; The control unit includes a circuit board and a control chip. The circuit board is connected to the control chip, and the control chip is electrically connected to the monitoring unit and the temperature control unit.
10. The pet transport crate according to any one of claims 5-8, characterized in that, Also includes: The wheel is connected to the lower cover; A pull rod, which is connected to the upper cover.