Induction type bedrail capable of preventing children from falling
Through induction adjustment and control adjustment mechanism, combined with drive motor and transmission belt, automatic adjustment of bed rail height and folding guard plate, the problems of traditional bed rail response lag and false alarms are solved, and efficient protection and sleep coaxing functions are achieved, which are suitable for induction bed rail field.
Patent Information
- Application Number
- CN202511015294.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-23
- Publication Date
- 2025-08-29
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The traditional induction bed railings respond lagging when children approach the edge of the bed, rely on parents to observe and frequently false alarms, and the lack of a coordinated adjustment mechanism leads to insufficient protection effectiveness.
The induction adjustment mechanism, anti-fall mechanism, folding guardrail mechanism and control adjustment mechanism are adopted, combined with the drive motor, screw, servo motor, transmission belt and wireless signal control, to automatically adjust the bed rail height and folding guard plate, integrate pressure sensors and alarms to form a closed-loop safety protection system.
It realizes timely triggering of protection when children approach the bedside, reducing false alarms, improving protection efficiency, reducing the need for parents to intervene, and providing sleep coaxing function and remote control capabilities.
Smart Images

Figure CN120549341A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of inductive bed rails, in particular to an inductive bed rail for preventing children from falling. Background Art
[0002] A crib is a child's first piece of furniture and is a place in the home where the baby can be temporarily placed. In families with children, children are often not alert enough while sleeping and may fall to the ground when turning over, causing injuries. Therefore, most cribs are surrounded by guardrails.
[0003] Among them, the "foldable children's bed" disclosed in application number "CN104207537A" is also an increasingly mature technology. It "comprises a bed board, bed rails, and bed legs; the bed rails surround the periphery of the bed board, and both ends of the bed rails are connected to the bed legs to form a closed guardrail that can prevent babies from falling; one side of the bed board is connected to the middle part of the bed leg in a hinged manner, and the other side of the bed board is detachably connected to the middle part of the bed leg; the middle parts of the bed rails on both sides are detachably connected, and the outer ends of the bed rails on both sides are swingably connected to the two bed legs respectively. Because one side of the bed board of the present invention is connected to the middle part of the bed leg in a hinged manner, the middle parts of the bed rails on both sides are detachably connected, and the outer ends of the bed rails on both sides are hinged to the bed legs, when the present invention is stored, one side of the bottom board can be disassembled and rotated to fit the bed rails, and the bed rails on both sides can be disconnected and folded, making storage very convenient.
[0004] Traditional sensor-based bed rail protection has a significant lag in response. When a child approaches the edge of the bed, existing technologies usually rely on the active observation and intervention of parents or guardians, making it difficult to trigger the protection mechanism in the first place, resulting in an increased risk of falling. When a child briefly approaches the bed rail due to normal turning over, the traditional system may frequently give false alarms, affecting the user experience. When the child is actually in a dangerous area, the lack of a coordinated adjustment mechanism (such as the rocking of the bed board to coax the child to sleep and the linkage of the guardrail lifting) leads to insufficient protection effectiveness. Summary of the Invention
[0005] In view of the deficiencies in the prior art, the present invention provides an inductive bed rail for preventing children from falling, which solves the problems raised in the background art.
[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an inductive bed rail for preventing children from falling, comprising a child-proof bed body, a sensing adjustment mechanism being provided on the top of the child-proof bed body, a fall prevention mechanism being provided on one side of the child-proof bed body, a folding guardrail mechanism being provided on the other side of the child-proof bed body, headboard guardrails being fixedly connected to both ends of the child-proof bed body, and a control adjustment mechanism being provided on one side of one of the headboard guardrails.
[0007] Preferably, the induction adjustment mechanism includes an adjustment frame installed on the top of the child fall-proof bed body, a first movable bed board and two second movable bed boards are installed inside the adjustment frame, the bottom ends of the first movable bed board are fixedly connected to the first movable hinge seat, the bottom end of each first movable hinge seat is movably connected to the first connecting arm, the bottom end of the first connecting arm is movably connected to the second movable hinge seat, the middle part of the second movable hinge seat is threadedly connected to the first screw rod, one end of the first screw rod is fixedly connected to the transmission end of the first drive motor, the bottom ends of the two second movable bed boards are fixedly connected to the third movable hinge seat, the bottom end of the third movable hinge seat is movably connected to the second connecting arm, the bottom end of the second connecting arm is movably connected to the fourth movable hinge seat, the bottom end of the fourth movable hinge seat is movably connected to the second screw rod, one end of the second screw rod is fixedly connected to the small servo motor, and sensors are installed on the top of the first movable bed board and the two second movable bed boards.
[0008] Preferably, the anti-fall mechanism includes a fixed mounting bracket fixedly mounted on both end sides of the child-proof bed body, a top side of the fixed mounting bracket is fixedly connected to a second drive motor, a transmission end of the second drive motor is fixedly connected to an active turntable, the outer side of the active turntable is transmission-connected to the driven turntable through a transmission belt, one side of the fixed mounting bracket is fixedly connected to a guide rod, a sliding seat is inserted and connected to the outer side of the guide rod, one side of the sliding seat is fixedly connected to the transmission belt, a storage shell is fixedly connected between the inner sides of the fixed mounting bracket, and an anti-fall guardrail is provided inside the storage shell.
[0009] Preferably, an alarm is installed on one side of the bedside guardrail.
[0010] Preferably, the folding guardrail mechanism includes a device frame fixedly connected to the bottom end of the child fall-proof bed body through a fixed plate, an electric telescopic rod fixedly connected to the inner side of the device frame, the telescopic end of the electric telescopic rod fixedly connected to the pushing frame, both sides of the pushing frame are fixedly connected to the device frame with guide rods for interlaced connection, one side of the device frame is fixedly connected to a T-shaped plate, the top two ends of the T-shaped plate are fixedly connected to small electric telescopic rods, the telescopic end of the small electric telescopic rod is installed with a folding guard plate, and the bottom of the folding guard plate is provided with a folding telescopic frame.
[0011] Preferably, the control and adjustment mechanism includes a fixed mounting plate fixedly connected to the inside of the bedside guardrail, a wireless signal receiving module fixedly connected to the top of the fixed mounting plate, a signal transmission module is provided on one side of the wireless signal receiving module, a controller is provided on one side of the signal transmission module, and a data storage module is provided on one side of the controller.
[0012] Preferably, elastic safety belts are installed on both sides of the top of the child-proof bed body, and a plurality of pressure sensors are provided on the top of the first movable bed board and the second movable bed board, and the surface of the pressure sensors is provided with an anti-scratch coating.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] The present invention provides an inductive bed rail for preventing children from falling:
[0015] 1. In order to prevent children from falling off the bed, the second drive motor drives the active turntable to rotate, which is convenient for driving the transmission belt to rotate. While the transmission belt is rotating, it is convenient for the sliding seat on the guide rod to adjust up and down, so that the anti-fall guardrail inside the storage shell is lifted to facilitate the protection of children on the children's bed. At the same time, the pressure sensor cooperates to prevent falling, avoids relying on the active observation and intervention of parents or guardians, and can trigger the protection mechanism at the first time to avoid the risk of falling.
[0016] 2. In order to facilitate the folding and storage of the foldable baffle, the electric telescopic rod is extended and retracted to push the pushing frame on the guide rod, so that the pushing frame drives the T-shaped plate to move, thereby folding the foldable guard plate to the bottom of the child's bed. When in use, it is pushed out, and the folding guard plate is extended and retracted by the extension and retraction of two small electric telescopic rods, so that it is vertically erected on the side of the child's bed, so as to facilitate blocking the baby on the crib and prevent it from falling off the bed.
[0017] 3. In specific use, when a child is placed on the bed, in order to coax the child to sleep, the two first drive motors, the first screw rod, and the second movable hinge seat are coordinated and moved, so that the second movable hinge seat and the first connecting arm are connected and adjusted, so that the movement of the first connecting arm drives the first movable hinge seat to move, so that the top first movable bed board moves at a low frequency, which has the effect of coaxing the child to sleep. At the same time, the second drive motor, the second screw rod, and the fourth movable hinge seat are coordinated and moved, so that the second connecting arm is adjusted to move and drive the second movable bed board on the top of the third movable hinge seat to move, and coordinate with the first movable bed board to coax the child to sleep. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the present invention;
[0019] Figure 2 This is one of the structural diagrams of the present invention;
[0020] Figure 3 This is the second structural diagram of the present invention;
[0021] Figure 4 It is a schematic diagram of the anti-fall guardrail structure of the present invention;
[0022] Figure 5 It is a schematic structural diagram of the anti-fall mechanism of the present invention;
[0023] Figure 6 This is a schematic diagram of the structure of the alarm device of the present invention;
[0024] Figure 7 This is a schematic diagram of the control and adjustment mechanism structure of the present invention;
[0025] Figure 8 It is a structural schematic diagram of the induction adjustment mechanism of the present invention;
[0026] Figure 9 This is a schematic structural diagram of a signal transmission module of the present invention;
[0027] Figure 10 This is a schematic structural diagram of the folding guardrail mechanism of the present invention;
[0028] Figure 11 This is a schematic structural diagram of the second movable hinge seat of the present invention;
[0029] Figure 12 This is a schematic diagram of the pneumatic protection structure of the present invention;
[0030] Figure 13 This is one of the schematic diagrams of the pneumatic protection structure of the present invention.
[0031] In the figure: 1. Child-proof bed body; 101. Headboard guardrail; 2. Induction adjustment mechanism; 201. Adjustment frame; 202. First movable bed board; 203. Second movable bed board; 204. First movable hinge seat; 205. First engaging arm; 206. Second movable hinge seat; 207. First screw rod; 208. First drive motor; 209. Third movable hinge seat; 2010. Second engaging arm; 2011. Fourth movable hinge seat; 2012. Second screw rod; 2013. Small servo motor;
[0032] 3. Anti-fall mechanism; 301. Fixed mounting bracket; 302. Second drive motor; 303. Active turntable; 304. Transmission belt; 305. Driven turntable; 306. Guide rod; 307. Sliding seat; 308. Storage shell; 309. Anti-fall guardrail; 4. Folding guardrail mechanism; 401. Fixed plate; 402. Device frame; 403. Electric telescopic rod; 404. Push frame; 405. Guide rod; 406. T-plate; 407. Small electric telescopic rod; 408. Folding guard plate; 409. Folding telescopic frame; 5. Control and adjustment mechanism; 501. Fixed mounting plate; 502. Wireless signal receiving module; 503. Signal transmission module; 504. Controller; 505. Data storage module; 6. Alarm; 7. Elastic safety belt; 8. Pneumatic protective structure; 81. Inflatable air curtain; 82. Sliding block with groove; 83. Connecting air pipe; 84. Solenoid valve; 85. Gas cylinder. DETAILED DESCRIPTION
[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0034] The terms "first," "second," and the like in the specification and claims of this application are used to distinguish similar objects, and are not used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of this application can be implemented in an order other than that illustrated or described herein, and that the objects distinguished by "first," "second," and the like are generally of the same type, and do not limit the number of objects; for example, the first object can be one or more. In addition, the term "and / or" in the specification and claims refers to at least one of the connected objects, and the character " / " generally indicates that the objects connected are in an "or" relationship.
[0035] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention.
[0036] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "disposed" should be understood in a broad sense. For example, they may refer to fixed connection or disposition, detachable connection or disposition, or integral connection or disposition. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0037] like Figures 1-11 As shown, the present invention proposes an inductive bed rail for preventing children from falling, which includes a child-proof bed body 1, a sensing adjustment mechanism 2 is provided on the top of the child-proof bed body 1, an anti-fall mechanism 3 is provided on one side of the child-proof bed body 1, and a folding guardrail mechanism 4 is provided on the other side of the child-proof bed body 1. Both ends of the child-proof bed body 1 are fixedly connected with bedside guardrails 101, and a control adjustment mechanism 5 is provided on one side of one of the bedside guardrails 101.
[0038] The induction adjustment mechanism 2 includes an adjustment frame 201 installed on the top of the child-proof bed body 1, and a first movable bed board 202 and two second movable bed boards 203 are installed inside the adjustment frame 201. The bottom ends of the first movable bed board 202 are fixedly connected to the first movable hinge seat 204, and the bottom end of each first movable hinge seat 204 is movably connected to the first connecting arm 205, and the bottom end of the first connecting arm 205 is movably connected to the second movable hinge seat 206. The middle part of the second movable hinge seat 206 is threadedly connected with a first screw rod 207, and one end of the first screw rod 207 is connected to the The transmission end of the first drive motor 208 is fixedly connected, the bottom ends of the two second movable bed boards 203 are fixedly connected to the third movable hinge seat 209, the bottom end of the third movable hinge seat 209 is movably connected to the second connecting arm 2010, the bottom end of the second connecting arm 2010 is movably connected to the fourth movable hinge seat 2011, the bottom end of the fourth movable hinge seat 2011 is movably connected to the second screw rod 2012, one end of the second screw rod 2012 is fixedly connected to a small servo motor 2013, and sensors are installed on the top of the first movable bed board 202 and the two second movable bed boards 203.
[0039] In specific use, when placing a child on the bed, in order to coax the child to sleep, the induction adjustment mechanism 2 is used to shake the first movable bed board 202 and the two second movable bed boards 203. At the same time, the sensors on the first movable bed board 202 and the two second movable bed boards 203 remind the child to pull up the bed rails when the child lies down. When the central safety zone of the bed deviates, an alarm prompt is given, and the bed rails are adjusted to be raised for protection. The rotation of the two first drive motors 208 drives the second movable hinge seat 206 outside the first screw rod 207 to adjust and move, so that the second movable hinge seat 206 is driven The first connecting arm 205 that is movably connected at the top is connected and adjusted, and the movement of the first connecting arm 205 drives the first movable hinge seat 204 to move, so that the first movable bed board 202 at the top moves at a low frequency, which has the effect of coaxing children to sleep. At the same time, the small servo motor 2013 is provided to drive the second screw rod 2012 to move the fourth movable hinge seat 2011, so that the second connecting arm 2010 is movably adjusted to drive the second movable bed board 203 on the top of the third movable hinge seat 209 to move, and at the same time coordinate with the first movable bed board 202 to coax children to sleep.
[0040] The anti-fall mechanism 3 includes a fixed mounting frame 301 fixedly mounted on both end sides of the child-proof bed body 1, a second drive motor 302 is fixedly connected to one side of the top of the fixed mounting frame 301, a driving turntable 303 is fixedly connected to the transmission end of the second drive motor 302, the outer side of the driving turntable 303 is connected to the driven turntable 305 through a transmission belt 304, a guide rod 306 is fixedly connected to one side of the fixed mounting frame 301, a sliding seat 307 is inserted and connected to the outer side of the guide rod 306, one side of the sliding seat 307 is fixedly connected to the transmission belt 304, a storage shell 308 is fixedly connected between the inner sides of the fixed mounting frame 301, and an anti-fall guardrail 309 is arranged inside the storage shell 308.
[0041] During specific use, in order to prevent children from falling off the bed, the second drive motor 302 is set to rotate to drive the active turntable 303 to rotate, so as to drive the transmission belt 304 to rotate, so that the transmission belt 304 can drive the sliding seat 307 on the guide rod 306 to adjust up and down while rotating, so that the anti-fall guardrail 309 inside the storage shell 308 is lifted to protect the children on the children's bed and prevent them from falling.
[0042] An alarm 6 is installed on one side of the bedside guardrail 101 .
[0043] During specific use, when the central safety zone of the bed deviates, the sensor senses it and the alarm 6 is used to give an alarm.
[0044] The folding guardrail mechanism 4 includes a device frame 402 fixedly connected to the bottom end of the child fall-proof bed body 1 through a fixed plate 401, an electric telescopic rod 403 fixedly connected to the inner side of the device frame 402, the telescopic end of the electric telescopic rod 403 fixedly connected to a pushing frame 404, and the two sides of the pushing frame 404 are fixedly connected to the device frame 402 through guide rods 405, a T-shaped plate 406 is fixedly connected to one side of the device frame 402, and small electric telescopic rods 407 are fixedly connected to the top two ends of the T-shaped plate 406, the telescopic end of the small electric telescopic rod 407 is installed with a folding guard plate 408, and a folding telescopic frame 409 is provided at the bottom of the folding guard plate 408.
[0045] During specific use, in order to facilitate the storage, folding and unfolding of the foldable guard plate 408, the electric telescopic rod 403 is telescopically pushed to push the pushing frame 404 on the guide rod 405, so that the pushing of the pushing frame 404 drives the T-shaped plate 406 to move, thereby folding the foldable guard plate 408 to the bottom of the child's bed, and pushing it out when in use. The foldable guard plate 408 is telescopically pushed by the two small electric telescopic rods 407, thereby being vertically erected on the side of the child's bed, thereby facilitating the blocking of the baby in the crib to prevent the baby from falling off the bed.
[0046] The control and adjustment mechanism 5 includes a fixed mounting plate 501 fixedly connected to the inside of the bedside guardrail 101, a wireless signal receiving module 502 fixedly connected to the top of the fixed mounting plate 501, a signal transmission module 503 is provided on one side of the wireless signal receiving module 502, a controller 504 is provided on one side of the signal transmission module 503, and a data storage module 505 is provided on one side of the controller 504.
[0047] During specific use, the wireless signal receiving module 502 and the signal transmission module 503 on the bedside guardrail 101 facilitate wireless transmission of information about the baby in the crib to the nurse station terminal, and then the staff at the nurse station remotely controls and issues instructions, so that the controller 504 controls the raising and lowering of the guardrails on both sides of the bedside crib to prevent the child from falling.
[0048] Elastic safety belts 7 are installed on both sides of the top of the child-proof bed body 1, and a plurality of pressure sensors are provided on the top of the first movable bed board 202 and the second movable bed board 203. The surface of the pressure sensors is provided with an anti-scratch coating.
[0049] During specific use, the elastic safety belt 7 is provided to protect the baby on the bed. When the child falls, the pressure sensors on the top of the first movable bed board 202 and the second movable bed board 203 will sense the pressure to prevent the child from falling. The fall alarm can be transmitted to the nurse station.
[0050] Working principle: The induction adjustment mechanism 2 on the top of the bed is composed of a first movable bed board 202, two second movable bed boards 203 and a matching drive component. The first drive motor 208 drives the hinge seat through the first screw rod 207 to drive the first movable bed board 202 to shake slightly. The small servo motor 2013 links the second movable bed board 203 through the second screw rod 2012 to simulate the rocking motion of coaxing the child to sleep. A pressure sensor is provided on the surface of the bed board to monitor the child's position in real time. When the child lies down, it automatically triggers a reminder to pull up the bed rails. If the child deviates from the central safety zone, the sensor linkage alarm 6 will sound a warning and automatically adjust the bed rail height through the drive component to enhance protection. The anti-fall mechanism 3 on both sides of the bed drives the transmission belt 304 and the sliding seat 307 through the second drive motor 302 to drive the anti-fall guardrail 309 to rise and fall vertically to form a physical barrier. The guardrail mechanism 4 pushes the folding guard plate 408 through the electric telescopic rod 403 to realize the storage and deployment of the guard plate, and is combined with the folding telescopic frame 409 to flexibly adjust the protection range. The raising and lowering of the guardrails on both sides can be remotely controlled by the control and adjustment mechanism 5 to ensure that children's activities are restricted to a safe area. The control and adjustment mechanism 5 integrates a wireless signal receiving module 502, a signal transmission module 503 and a controller 504, which can transmit the bed status (such as pressure data, position offset alarm) to the nurse station terminal in real time. Medical staff can send instructions remotely and adjust the guardrail height or initiate emergency protection measures through the controller 504. Elastic safety belts 7 are installed on both sides of the top of the bed to prevent children from rolling and falling. The surface of the pressure sensor is covered with an anti-scratch coating to avoid damage to children's skin. All sensing data and alarm signals are transmitted through a wireless network to form a closed-loop safety protection system.
[0051] Example 1
[0052] The folding guard plate 408 is made of high-strength aluminum alloy, and the folding telescopic frame 409 has a built-in spring return mechanism. When the electric telescopic rod 403 receives a signal from the controller 504, the folding guard plate 408 is vertically erected within 3 seconds. After unfolding, it forms a 75° tilt angle with the bed surface to prevent children from climbing. When stored, the folding guard plate 408 retracts to the bottom of the bed, occupying less than 0.1m³ of space. The anti-fall guardrail 309 adopts a double-layer grid structure, with a flexible silicone outer layer and a stainless steel frame inner layer. The transmission belt 304 is equipped with a tension sensor. When the transmission belt is loose, the controller 504 automatically shuts down and alarms. The surface of the guide rod 306 is coated with a wear-resistant coating to ensure that the movement resistance of the sliding seat 307 is less than 5N.
[0053] Example 2
[0054] A second drive motor 302 is provided on the top of the fixed mounting frame 301, which drives the active turntable 303 to drive the transmission belt 304 and the driven turntable 305. The transmission belt 304 is fixed to the sliding seat 307, and the sliding seat 307 moves up and down along the guide rod 306, driving the anti-fall guardrail 309 in the storage shell 308 to rise and fall vertically. When the pressure sensor detects that the child is approaching the edge of the bed, the controller 504 uses the second drive motor 302 to lift the anti-fall guardrail 309 to a height of 1.2 meters to form a protective barrier. The electric telescopic rod 403 pushes the pushing frame 404 on the guide rod 405, driving the T-shaped plate 406 to move. The small electric telescopic rod 407 on the top of the T-shaped plate 406 drives the folding guardplate 408 to stand vertically, and the bottom folding telescopic frame 409 is unfolded synchronously. The folding guardplate 408 retracts to the bottom of the bed when stored. After unfolding, the height is 0.8 meters, forming continuous protection with the anti-fall guardrail 309.
[0055] Example 3
[0056] See also Figure 12-13 The technical features that distinguish this embodiment from embodiments 1-2 are: a pneumatic protection structure 800 is installed on the inner side of the storage shell 308, wherein the pneumatic protection mechanism 800 includes an inflatable air curtain 81 located on the inner side of the storage shell 308, and a plurality of grooved sliding blocks 82 are fixedly connected to the inner side of the inflatable air curtain 81, and the grooved sliding blocks 82 are slidably connected to the sliding bars installed on the inner side of the storage shell 308, and the inflatable air curtain 81 is connected to the solenoid valve 84 through the connecting air pipe 83, and the air inlet end of the solenoid valve 84 is connected to the gas cylinder 85, wherein the gas cylinder 85 is placed on the bottom layer of the child-proof bed body 1.
[0057] Specifically, after the child goes to bed, the pressure sensors on the top of the first movable bed board 202 and the second movable bed board 203 detect pressure, triggering the sensing and adjusting mechanism 2 to simulate the coaxing action, and sending the reminder to pull up the bed rails to the relevant terminal. If the pressure sensor detects that the child is close to the edge of the bed or deviates from the central safety zone, the controller 504 immediately activates the pneumatic protection structure 800 and opens the solenoid valve 84 at the same time, so that the gas in the gas cylinder 85 is filled into the inflatable air curtain 81 through the connecting air pipe 83, and the grooved sliding block 82 slides up along the inner sliding bar of the storage shell 308. The inflatable air curtain 81 and the anti-fall guardrail 309 form a three-dimensional protective barrier. The alarm 6 on the side of the headboard guardrail 101 will also sound an alarm in time. During the child's sleep or activities, the pressure sensor continues to monitor, and the controller 504 adjusts the height of the anti-fall guardrail 309 and the inflation level of the inflatable air curtain 81 according to the preset program. Parents or medical staff can also remotely and manually adjust it through the control and adjusting mechanism 5.
[0058] When the child leaves the bed, the pressure sensor detects that the pressure disappears, the sensing adjustment mechanism 2 stops working, the anti-fall guardrail 309 is retracted into the storage shell 308, the electric telescopic rod 403 pushes the pushing frame 404 to drive the T-shaped plate 406 to move, so that the folding guard plate 408 retracts to the bottom of the bed, and the controller 504 closes the solenoid valve 84, discharges the gas of the inflatable air curtain 81, and the grooved sliding block 82 slides down, the inflatable air curtain 81 returns to the storage state, and the bed returns to the initial idle state, waiting for the next use.
[0059] It should be noted that when a family member accompanies a child patient outside the home and the anti-fall guardrail 309 is not pulled up, the techniques for preventing children from falling in the above-mentioned multiple embodiments are applicable.
[0060] It should be noted that, in this article, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the statement "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element. In addition, it should be noted that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the opposite order according to the functions involved. For example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.
[0061] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms without departing from the purpose of this application and the scope of protection of the claims, all of which are within the protection of this application.
Claims
1. A child-proofing bed rail, comprising a child-proofing bed body (1), characterized in that: The top of the child-proof bed body (1) is provided with a sensing adjustment mechanism (2), one side of the child-proof bed body (1) is provided with an anti-fall mechanism (3), the other side of the child-proof bed body (1) is provided with a folding guardrail mechanism (4), and both ends of the child-proof bed body (1) are fixedly connected with bedside guardrails (101), and one side of one of the bedside guardrails (101) is provided with a control adjustment mechanism (5).
2. The inductive bed rail for preventing children from falling according to claim 1, characterized in that: The sensing adjustment mechanism (2) comprises an adjustment frame (201) mounted on the top of the child-proof bed body (1); a first movable bed board (202) and two second movable bed boards (203) are mounted inside the adjustment frame (201); both ends of the bottom of the first movable bed board (202) are fixedly connected to first movable hinge seats (204); the bottom end of each first movable hinge seat (204) is movably connected to a first connecting arm (205); the bottom end of the first connecting arm (205) is movably connected to a second movable hinge The second movable hinge seat (206) is threadedly connected to a first screw rod (207) in the middle part, one end of the first screw rod (207) is fixedly connected to the transmission end of the first drive motor (208), the bottom ends of the two second movable bed boards (203) are fixedly connected to a third movable hinge seat (209), the bottom end of the third movable hinge seat (209) is movably connected to a second connecting arm (2010), and the bottom end of the second connecting arm (2010) is movably connected to a fourth movable hinge seat (2011).
3. The inductive bed rail for preventing children from falling according to claim 2, characterized in that: The bottom end of the fourth movable hinge seat (2011) is movably connected to a second screw rod (2012), one end of the second screw rod (2012) is fixedly connected to a small servo motor (2013), and sensors are installed on the tops of the first movable bed board (202) and the two second movable bed boards (203).
4. The inductive bed rail for preventing children from falling according to claim 1, characterized in that: The anti-fall mechanism (3) comprises a fixed mounting frame (301) fixedly mounted on both end sides of the child-proof bed body (1); a second drive motor (302) is fixedly connected to one side of the top of the fixed mounting frame (301); a driving turntable (303) is fixedly connected to the transmission end of the second drive motor (302); the outer side of the driving turntable (303) is transmission-connected to the driven turntable (305) via a transmission belt (304); a guide rod (306) is fixedly connected to one side of the fixed mounting frame (301); and a sliding seat (307) is inserted and connected to the outer side of the guide rod (306).
5. The inductive bed rail for preventing children from falling according to claim 4, characterized in that: One side of the sliding seat (307) is fixedly connected to the transmission belt (304), and a storage shell (308) is fixedly connected to the inner side of the fixed mounting frame (301), and an anti-fall guardrail (309) is provided inside the storage shell (308).
6. The inductive bed rail for preventing children from falling according to claim 1, characterized in that: An alarm (6) is installed on one side of the bedside guardrail (101).
7. The inductive bed rail for preventing children from falling according to claim 1, characterized in that: The folding guardrail mechanism (4) comprises a device frame (402) fixedly connected to the bottom end of the child-proof bed body (1) via a fixing plate (401); an electric telescopic rod (403) fixedly connected to the inner side of the device frame (402); a telescopic end of the electric telescopic rod (403) fixedly connected to a push frame (404); guide rods (405) fixedly connected to the device frame (402) on both sides of the push frame (404) are interpenetratingly connected; a T-shaped plate (406) is fixedly connected to one side of the device frame (402); small electric telescopic rods (407) are fixedly connected to the top ends of the T-shaped plate (406); a folding guard plate (408) is installed at the telescopic end of the small electric telescopic rod (407); and a folding telescopic frame (409) is provided at the bottom of the folding guard plate (408).
8. The inductive bed rail for preventing children from falling according to claim 1, characterized in that: The control and adjustment mechanism (5) comprises a fixed mounting plate (501) fixedly connected to the interior of the bedside guardrail (101), a wireless signal receiving module (502) fixedly connected to the top of the fixed mounting plate (501), a signal transmission module (503) provided on one side of the wireless signal receiving module (502), a controller (504) provided on one side of the signal transmission module (503), and a data storage module (505) provided on one side of the controller (504).
9. The inductive bed rail for preventing children from falling according to claim 1, characterized in that: Elastic safety belts (7) are installed on both sides of the top of the child-proof bed body (1), and a plurality of pressure sensors are provided on the tops of the first movable bed board (202) and the second movable bed board (203).
10. The inductive bed rail for preventing children from falling according to claim 9, characterized in that: The surfaces of several of the pressure sensors are provided with a scratch-resistant coating.
Citation Information
Patent Citations
Foldable children bed
CN104207537A