Suspension type household appliance
By installing detection devices in suspended home appliances to monitor the connection status in real time and issue alarm prompts, the safety hazard problem caused by loose screws in suspended home appliances is solved, and the safety and service life of the equipment are improved.
Patent Information
- Application Number
- CN202422627780.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-29
AI Technical Summary
Existing suspended home appliances pose safety hazards during the installation process, especially the risk of equipment shaking, shifting or falling off due to loose screws, which affects user safety and usage experience.
A detection device is set up in the suspended household appliance, including a detection component and a trigger component, to monitor the connection status between the connector and the mounting surface in real time, sense the change of contact status through a micro switch or pressure sensor, and issue an alarm prompt through the controller to remind the user to perform maintenance.
Effectively prevent equipment from shaking, deflecting or falling off due to loose connections, improve safety, extend equipment life, reduce maintenance costs, and enhance user safety and equipment reliability.
Smart Images

Figure CN223346308U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of suspended household appliances, and specifically provides a suspended household appliance. Background Art
[0002] With technological advancements and the increasing popularity of smart home concepts, ceiling-mounted appliances are increasingly favored as a modern home solution. These appliances include not only common clothes drying racks but also a variety of products that function through hanging, such as chandeliers and projectors. These appliances utilize intelligent control systems for automatic lifting and position adjustment, significantly enhancing the convenience and comfort of home life. Especially in environments with limited space or where frequent height adjustments are required, ceiling-mounted appliances effectively overcome the limitations of traditional fixed appliances, bringing greater flexibility and practicality to modern homes.
[0003] While suspended appliances offer significant functional advantages, the increased number of internal components significantly increases their overall weight, posing safety risks during installation and use. For example, a clothes dryer is primarily secured to the ceiling or other supporting structure with screws, and its operation is controlled by an intelligent program. However, over time and with increased frequency of use, especially frequent load changes, these screws can loosen, posing a risk of the dryer falling. A fall could not only cause direct bodily harm to the user but also damage the home environment, severely impacting the user's experience.
[0004] In view of this, a new solution is needed in this field to solve the above problems. Utility Model Content
[0005] The present application aims to solve the above technical problems, that is, to solve the problem of potential safety hazards in existing suspended household appliances.
[0006] The present application provides a suspended household appliance, comprising:
[0007] a main body portion, on which a connecting piece is provided, wherein the connecting piece is used to connect the main body portion to an installation surface of a building;
[0008] A detection device is arranged between the main body and the mounting surface, and the detection device includes a detection component arranged on the main body and a trigger component arranged between the detection component and the mounting surface. The trigger component contacts the detection end of the detection component, and the detection component determines the connection status between the connecting member and the mounting surface based on the contact status between the detection component and the trigger component.
[0009] Optionally, the trigger assembly includes a trigger rod and an adjusting portion connected to the trigger rod, the adjusting portion is connected to the mounting surface, and the adjusting portion can move along the axial direction of the trigger rod to change the total length of the trigger assembly.
[0010] Optionally, the trigger rod is provided with a thread, and the adjusting portion is threadably connected to the trigger rod.
[0011] Optionally, the trigger rod includes a plurality of monomers connected in sequence, and the plurality of monomers are detachably connected to each other.
[0012] Optionally, the detection component is a micro switch, and a transmission element of the micro switch is in contact with the trigger rod.
[0013] Optionally, the transmission element is a transmission rod, and a guide blind hole is provided at the end of the trigger rod close to the transmission rod, and the transmission rod extends into the guide blind hole and contacts the bottom surface of the guide blind hole.
[0014] Optionally, the detection component is a pressure sensor, and a sensing end of the pressure sensor is in contact with the trigger rod.
[0015] Optionally, the suspended household appliance further includes:
[0016] Alarm module;
[0017] A controller is connected to the alarm module for communication, and the controller selectively controls the alarm module to issue an alarm prompt message according to the detection result of the detection component.
[0018] Optionally, the detection device is located in the middle of the main body.
[0019] Optionally, the connecting member is connected to the mounting surface via expansion bolts.
[0020] When adopting the above-mentioned technical solution, the design of the detection device provided in this application can monitor the connection status between the connector and the mounting surface in real time, detect potential loosening problems in advance, and effectively avoid equipment shaking, deviation or even falling off due to loose connectors, providing users with a more reliable and secure use environment.
[0021] In addition, through timely detection and prompts from the detection device, users can perform necessary maintenance and reinforcement before the problem worsens, extending the service life of the equipment and reducing repair costs caused by sudden failures. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The preferred embodiments of the present application are described below with reference to the accompanying drawings, in which:
[0023] Figure 1is a structural schematic diagram of a clothes drying machine according to an embodiment of the present application;
[0024] Figure 2 yes Figure 1 Schematic diagram of the local structure at A in the middle;
[0025] Figure 3 It is a schematic diagram of the explosion structure of a detection device according to an embodiment of the present application.
[0026] List of reference numerals:
[0027] 11-main body, 12-connecting part, 2-detection device, 210-micro switch, 211-transmission rod, 22-trigger assembly, 221-trigger rod, 2210-monomer, 222-adjustment part, 3-mounting surface. DETAILED DESCRIPTION
[0028] The preferred embodiments of the present application are described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely intended to illustrate the technical principles of the present application and are not intended to limit the scope of protection of the present application. Those skilled in the art may adjust these embodiments as needed to suit specific applications.
[0029] It should be noted that, in the description of this application, terms such as "upper," "lower," "left," "right," "inner," and "outer" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. This is merely for ease of description and does not indicate or imply that the relevant devices or components must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, ordinal numbers such as "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0030] Furthermore, it should be noted that, in the description of this application, unless otherwise specified or limited, the terms "installed" and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; and direct connections or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.
[0031] In this application, a clothes drying machine is described as an embodiment of a suspended household appliance.
[0032] Please refer to Figure 1-3Specifically, the clothes drying machine provided in this application includes a main body 11. In this embodiment, main body 11 refers to the main structural part of the clothes drying machine. A connector 12 is provided at the upper end of main body 11. The main function of connector 12 is to connect main body 11 to the installation surface 3 of a building or the installation surface 3 of a load-bearing structure.
[0033] In a feasible embodiment, the connecting member 12 can be selected as a connecting rod or a flexible rope to adapt to different installation requirements.
[0034] Further, refer to Figure 1 In this embodiment, there are four connecting members 12, which are symmetrically arranged on both sides of the clothes drying machine along the length direction of the clothes drying machine, with two arranged on each side. This helps to improve the overall stability and balance of the clothes drying machine, thereby improving its safety performance during use.
[0035] In a feasible embodiment, the connecting member 12 is fixedly connected to the building installation surface 3 by using expansion bolts.
[0036] Expansion bolts are special threaded connectors used to secure pipe supports, hangers, brackets, or equipment to walls, floors, or columns. Specifically, the built-in expansion bolt in connector 12 is inserted into a pre-drilled hole in the building wall or ceiling. The nut is then tightened, causing the bolt head to expand and embed tightly into the hole, securing the clothes drying machine to the mounting surface 3.
[0037] Although expansion bolts provide strong anchoring force during initial installation, over time and with increased frequency of use, the connection between the expansion bolt and the mounting surface 3 may gradually loosen due to various factors. For example, aging of building materials, changes in ambient temperature, wall vibration, or frequent load changes may reduce the friction between the expansion bolt and the inner wall of the bolt hole, thereby affecting the fixing effect and causing the suspended appliance to wobble, shift, or even fall off during use.
[0038] Therefore, the clothes drying machine provided in this embodiment further provides a detection device 2 for monitoring the connection status between the connecting member 12 and the installation surface 3.
[0039] Specifically, the detection device 2 is disposed between the main body 11 and the mounting surface 3 of the clothes drying machine, and mainly includes two parts: a detection component and a trigger component 22 .
[0040] The main function of the detection component is to sense and determine the connection status between the connector 12 and the mounting surface 3 through its detection end. The detection component can be a pressure sensor or a micro switch 210 or other device that can accurately sense and determine the connection status between the connector 12 and the mounting surface 3.
[0041] Specifically, the detection assembly is mounted on the side of the main body 11 facing the mounting surface 3, and the two ends of the trigger assembly 22 respectively abut the detection end of the detection assembly and the mounting surface 3. The trigger assembly 22 is designed so that its physical position or state changes accordingly when the connection state between the connector 12 and the mounting surface 3 changes.
[0042] Since the trigger assembly 22 is in direct contact with the detection end of the detection assembly, the detection assembly determines the connection state between the connector 12 and the mounting surface 3 based on the contact state between the detection assembly and the trigger assembly 22. The contact state refers to the physical contact between the detection assembly and the trigger assembly 22.
[0043] When the connector 12 is well fixed, the physical contact between the trigger assembly 22 and the detection assembly is in a specific position or state, so that the detection assembly can sense a normal contact signal.
[0044] When the clothes drying machine becomes loose due to extended use or external forces, the position or state of the trigger assembly 22 changes, affecting its contact with the detection assembly. The detection assembly senses this change and determines whether there is an abnormality in the connection between the connector 12 and the mounting surface 3. If the contact state is abnormal, the detection assembly interprets this information as a loose connector 12 and takes appropriate measures, such as issuing an alarm to prompt the user to inspect and perform maintenance.
[0045] To sum up, the design of the detection device 2 can monitor the connection status between the connector 12 and the mounting surface 3 in real time, discover potential loose problems in advance, and effectively avoid shaking, deviation or even falling off of the equipment caused by loose connector 12, thereby improving the safety of the clothes dryer and providing users with a more reliable and secure use environment.
[0046] In addition, through timely detection and prompts from the detection device 2, users can perform necessary maintenance and reinforcement before the problem worsens, thereby extending the service life of the equipment and reducing maintenance costs caused by sudden failures.
[0047] In one embodiment, the clothes drying machine further includes an alarm module controller, and information is transmitted between the alarm module and the controller via a communication connection.
[0048] The detection component (such as micro switch 210 or pressure sensor) monitors the contact state between the detection component 210 and the trigger component 22 in real time and transmits the detected signal to the controller. The controller analyzes these detection signals to determine whether an alarm prompt needs to be issued.
[0049] Specifically, if the detection assembly detects looseness between connector 12 and mounting surface 3 or abnormal displacement of trigger assembly 22, the controller selectively sends a command to the alarm module based on pre-set logic and conditions. Upon receiving the controller's command, the alarm module immediately issues an alarm, alerting the user or operator to possible looseness or abnormality, allowing them to take timely maintenance or adjustment measures to ensure the safety and stability of the suspended appliance. This design not only improves the intelligence level of the clothes drying system but also enhances the reliability of the device and the user's sense of security.
[0050] In one embodiment, the detection device 2 is located in the middle of the main body 11, which can effectively improve the accuracy of the detection.
[0051] Specifically, the middle position can usually ensure that the detection device 2 can fully and evenly sense the state change between the connecting member 12 and the mounting surface 3.
[0052] In one embodiment, reference Figure 2 and 3 The trigger assembly 22 is composed of a trigger rod 221 and an adjusting portion 222 connected to the trigger rod 221. The trigger rod 221 abuts against the detection end of the detection assembly, and the adjusting portion 222 abuts against the mounting portion.
[0053] Furthermore, the adjustment portion 222 can move axially along the trigger rod 221, which allows the total length of the trigger assembly 22 to be flexibly adjusted, so that it can adapt to the distance between the main body 11 and the mounting surface 3 after the main body 11 is installed. When the distance between the main body 11 and the mounting surface 3 changes, such changes can be easily coped with by adjusting the length of the trigger assembly 22.
[0054] Therefore, the design of the trigger component 22 with adjustable length helps to increase the versatility and adaptability of the detection device 2, so that the trigger component 22 can ensure close contact with the detection component regardless of the environment, thereby improving the accuracy of detection.
[0055] In a feasible embodiment, the trigger rod 221 is a threaded rod, and the adjusting portion 222 is a sleeve that cooperates with the threaded rod. By rotating the adjusting portion 222, the adjusting portion 222 can move along the axial direction of the trigger rod 221, thereby achieving fine-tuning of the length of the trigger assembly 22 to accurately adapt to the change in the distance between the main body 11 and the mounting surface 3.
[0056] Furthermore, the self-locking feature of the threaded connection maintains the same length after adjustment, preventing loosening and displacement caused by vibration or external forces. This simple and reliable structure offers high durability and stability, making it suitable for applications requiring frequent adjustments and precise positioning, providing users with a convenient and precise adjustment solution.
[0057] In one embodiment, the trigger rod 221 is composed of a plurality of sequentially connected monomers 2210, and these monomers 2210 are detachably connected. The specific structure of the monomer 2210 can be understood as an independent single rod.
[0058] The primary purpose of this structure is to allow for coarse adjustment of the overall length of the trigger assembly 22 when the distance between the main body 11 or connector 12 and the mounting surface 3 varies significantly. For example, by adding or removing individual rods, the user can flexibly adjust the overall length of the trigger rod 221 to meet varying installation requirements. Because each individual rod is independent, this design not only enhances the flexibility and adaptability of the trigger assembly 22 but also facilitates quick assembly and disassembly, as well as maintenance.
[0059] In one embodiment, the detection assembly adopts a micro switch 210 , whose transmission element directly contacts the trigger rod 221 .
[0060] Microswitch 210 is a switch that is rapidly actuated by external mechanical force and is also known as a sensitive switch. Its operating principle is as follows: external mechanical force acts on an actuating reed through a transmission element (such as a pin, button, lever, roller, etc.). When the actuating reed is subjected to this mechanical force and moves to a critical point, it produces an instantaneous action, causing the moving contact at the end of the actuating reed to quickly connect or disconnect with the fixed contact, thereby switching the circuit state. This process detects and reflects changes in external mechanical force by rapidly closing or opening the circuit.
[0061] In conjunction with the structure of the trigger assembly 22 in this embodiment, when the connection between the connector 12 and the mounting surface 3 becomes loose, the trigger rod 221 will change position accordingly due to the displacement or gap caused by the loosening. This change is transmitted through the trigger rod 221 to the transmission element of the micro switch 210 in contact with it.
[0062] According to the operating principle of microswitch 210, when the transmission element senses the displacement or pressure change of trigger rod 221, it applies this mechanical force to the actuating reed inside microswitch 210. Once the actuating reed reaches its critical point, microswitch 210 rapidly switches its circuit state, rapidly connecting or disconnecting the movable contact and the fixed contact. This change in circuit state promptly indicates any looseness between connector 12 and mounting surface 3.
[0063] In this way, the control system of the clothes drying machine can quickly detect the abnormal state of loose mechanical connection, and realize alarm or automatic adjustment through the signal feedback of micro switch 210, thereby ensuring stable operation and timely maintenance of the equipment.
[0064] In one embodiment, the transmission element adopts a transmission rod 211 structure, and a guide blind hole is provided at one end of the trigger rod 221 close to the transmission rod 211. A portion of the transmission rod 211 extends into the guide blind hole and directly contacts the bottom surface of the blind hole.
[0065] This structural design ensures a more stable and reliable connection between the transmission rod 211 and the trigger rod 221. Due to the guiding effect of the transmission rod 211 in the guide blind hole, the trigger rod 221 can more accurately transmit mechanical force when subjected to external force without deviation or misalignment.
[0066] This connection method not only enhances the stability of the trigger assembly 22 , but also ensures the sensitivity of the trigger response, ensuring that the micro switch 210 can accurately sense and respond to subtle changes in the trigger rod 221 .
[0067] In one embodiment, the detection component is a pressure sensor (not shown in the figure), and its sensing end is in direct contact with the trigger rod 221.
[0068] The working principle of the pressure sensor is to detect changes in pressure or force applied to it through the sensing end and convert these physical quantities into electrical signals for output.
[0069] In conjunction with the aforementioned structure of the trigger lever 221, when the connection between the connector 12 and the mounting surface 3 becomes loose, the resulting displacement or gap in the trigger lever 221 causes a corresponding change in the contact force between the trigger lever 221 and the sensing end of the pressure sensor. The sensing end responds to the pressure change by rapidly converting this mechanical change into a corresponding electrical signal. These electrical signals are then transmitted to the controller, enabling real-time monitoring and feedback of the trigger lever 221's status.
[0070] This design allows the pressure sensor to accurately detect even tiny pressure changes on trigger rod 221, ensuring a timely system response and transmitting this information to the controller. This not only improves detection sensitivity and accuracy, but also enhances the reliability and responsiveness of the device under various operating conditions, enabling more precise control and monitoring.
[0071] Thus far, the technical solutions of the present application have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is readily understood by those skilled in the art that the scope of protection of the present application is obviously not limited to these specific embodiments. Without departing from the principles of the present application, those skilled in the art may make equivalent changes or substitutions to the relevant technical features, and the technical solutions after such changes or substitutions will fall within the scope of protection of the present application.
Claims
1. A suspended household appliance, characterized in that: include: a main body portion, on which a connecting piece is provided, wherein the connecting piece is used to connect the main body portion to an installation surface of a building; A detection device is arranged between the main body and the mounting surface, and the detection device includes a detection component arranged on the main body and a trigger component arranged between the detection component and the mounting surface. The trigger component contacts the detection end of the detection component, and the detection component determines the connection status between the connecting member and the mounting surface based on the contact status between the detection component and the trigger component.
2. The suspended household appliance according to claim 1, characterized in that: The trigger assembly includes a trigger rod and an adjusting portion connected to the trigger rod, wherein the adjusting portion is connected to the mounting surface and can move along the axial direction of the trigger rod to change the total length of the trigger assembly.
3. The suspended household appliance according to claim 2, characterized in that: The trigger rod is provided with a thread, and the adjusting portion is threadedly connected to the trigger rod.
4. The suspended household appliance according to claim 3, characterized in that: The trigger rod includes a plurality of monomers connected in sequence, and the plurality of monomers are detachably connected to each other.
5. The suspended household appliance according to any one of claims 2 to 4, characterized in that: The detection component is a micro switch, and the transmission element of the micro switch is in contact with the trigger rod.
6. The suspended household appliance according to claim 5, characterized in that: The transmission element is a transmission rod, and a guide blind hole is provided at the end of the trigger rod close to the transmission rod. The transmission rod extends into the guide blind hole and contacts the bottom surface of the guide blind hole.
7. The suspended household appliance according to any one of claims 2 to 4, characterized in that: The detection component is a pressure sensor, and the sensing end of the pressure sensor is in contact with the trigger rod.
8. The suspended household appliance according to claim 1, characterized in that: The suspended household appliance further comprises: Alarm module; A controller is connected to the alarm module for communication, and the controller selectively controls the alarm module to issue an alarm prompt message according to the detection result of the detection component.
9. The suspended household appliance according to claim 1, characterized in that: The detection device is located in the middle of the main body.
10. The suspended household appliance according to claim 1, characterized in that: The connecting piece is connected to the mounting surface via expansion bolts.