Turnover type bed fence

By combining the rotating rod, fixing rod, slider, and limiting groove of the flip-up bed rail, the inconvenience of unlocking existing bed rails separately is solved, realizing convenient one-sided unlocking and folding of the rail, thus improving ease of use.

CN223968904UActive Publication Date: 2026-03-06ZHONGSHAN M-CASTLE CHILDRENS PROD CO LTD
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Patent Information

Application Number
CN202520556595.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-06
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

The existing bed rails require unlocking both sides separately when folding, which is inconvenient.

Method used

A flip-up bed railing was designed. Through a combination of rotating rods, fixed rods, sliders, rotating bodies and limiting grooves, the railing can be unlocked and folded on one side. Memory unlocking components and reset components are used to improve ease of operation.

Benefits of technology

It enables convenient one-sided unlocking and folding of the guardrail, simplifying the operation process and improving ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a turnover type bed fence which comprises a base and a guardrail, the guardrail comprises a rotating rod located in the middle, fixing rods are installed at the two ends of the rotating rod, a first sliding block which slides along with rotation of the rotating rod is installed at the end, close to the rotating rod, of each fixing rod, a rotating body is installed at the other end of each fixing rod, and a rotating seat is installed on the base. The rotating body is rotatably installed in the rotating seat, a second sliding block is slidably installed in the rotating body, the second sliding block is connected with the first sliding block through an inhaul cable, a limiting groove is formed in the rotating seat, a limiting protrusion corresponding to the limiting groove is arranged on the second sliding block, the limiting protrusion is inserted into the limiting groove, and the rotating rod is rotated to enable the first sliding block to slide. Therefore, the second sliding block is pulled to slide through the inhaul cable, the limiting protrusion retreats from the limiting groove, the rotating base and the rotating body can rotate relative to each other, the guardrail is folded, the problem that existing bed guardrails need to be unlocked separately is solved, and operation is more convenient and faster.
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Description

Technical Field

[0001] This utility model relates to a bed rail, and more particularly to a flip-up bed rail. Background Technology

[0002] To protect children and prevent them from rolling over and falling off the bed while sleeping, bed rails are usually installed on one side of the bed. However, when folding existing bed rails, one side needs to be unlocked first, and then the other side needs to be unlocked, which is very inconvenient. Summary of the Invention

[0003] In order to overcome the shortcomings of the existing technology, this utility model provides a flip-up bed rail.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] A flip-up bed rail includes a base and a guardrail. The guardrail includes a rotating rod located in the middle, with fixed rods installed at both ends of the rotating rod. A first slider that slides with the rotating rod as it rotates is installed at one end of the fixed rod near the rotating rod. A rotating body is installed at the other end of the fixed rod. A rotating seat is installed on the base, and the rotating body is rotatably installed in the rotating seat. A second slider is slidably installed in the rotating seat. The second slider is connected to the first slider by a cable. A limit groove is provided on the rotating seat, and a limit protrusion is provided on the second slider corresponding to the limit groove. The limit protrusion is inserted into the limit groove.

[0006] The rotating rod has a first plug fixedly installed at both ends. The first plug has an oblique hole. The first slider has a second through hole. The oblique hole and the second through hole are directly connected by a pin.

[0007] The second slider is provided with a press-to-unlock part along the sliding direction, and the rotating body is provided with a third through hole corresponding to the press-to-unlock part, and the press-to-unlock part extends out from the third through hole.

[0008] A resettable memory unlocking component is movably mounted on the second slider. The memory unlocking component is provided with a first protrusion. The rotating body is provided with an annular hole corresponding to the first protrusion. The rotating seat is provided with a reset part corresponding to the annular hole. The first protrusion and the reset part are respectively located on both sides of the annular hole and inserted into the annular hole.

[0009] The memory unlocking component is provided with a second protrusion, and the rotating body is provided with a first through hole corresponding to the second protrusion, with the second protrusion embedded in the first through hole.

[0010] Limiting rings extend outward from both sides of the limiting groove.

[0011] The beneficial effects of this utility model are as follows: This utility model includes a base and a guardrail. The guardrail includes a rotating rod located in the middle, with fixed rods installed at both ends of the rotating rod. A first slider that slides with the rotating rod is installed at one end of the fixed rod near the rotating rod, and a rotating body is installed at the other end of the fixed rod. A rotating seat is installed on the base, and the rotating body is rotatably installed in the rotating seat. A second slider is slidably installed in the rotating body. The second slider is connected to the first slider by a cable. A limit groove is provided on the rotating seat, and a limit protrusion is provided on the second slider corresponding to the limit groove. The limit protrusion is inserted into the limit groove. Rotating the rotating rod causes the first slider to slide, thereby pulling the second slider to slide through the cable. The limit protrusion exits from the limit groove, allowing the rotating seat and the rotating body to rotate relative to each other, thus folding the guardrail. This solves the problem that existing bed guardrails need to be unlocked separately, making operation more convenient. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0013] Figure 1 This is a schematic diagram of the unfolded form of this utility model;

[0014] Figure 2 This is a schematic diagram of the folding mechanism of this utility model;

[0015] Figure 3 This is an exploded view of the connection between the rotating rod and the fixed rod;

[0016] Figure 4 This is an exploded view of the rotating body and the rotating seat;

[0017] Figure 5 This is a structural diagram of a rotating body;

[0018] Figure 6 This is a structural diagram of the first shell;

[0019] Figure 7 This is a structural diagram of the second slider. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0021] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.

[0022] The following describes some embodiments of the present invention with reference to the accompanying drawings.

[0023] Reference Figure 1-7 A flip-up bed rail includes a base 1 and a guardrail 2. The guardrail 2 includes a rotating rod 3 located in the middle. Fixed rods 4 are installed at both ends of the rotating rod 3. A first slider 5, which slides with the rotating rod 3, is installed at one end of the fixed rod 4 near the rotating rod 3. A rotating body 6 is installed at the other end of the fixed rod 4. A rotating seat 7 is installed on the base 1. The rotating body 6 is rotatably installed within the rotating seat 7. A second slider 8 is slidably installed within the rotating body 6. The second slider 8 is connected to the first slider 5 by a cable. The rotating seat 7 is provided with a limiting groove 9, and the second slider 8 is provided with a limiting protrusion 10 corresponding to the limiting groove 9. The limiting protrusion 10 is inserted into the limiting groove 9. The rotating rod 3 is rotated to make the first slider 5 slide, thereby pulling the second slider 8 to slide through the cable. The limiting protrusion 10 is disengaged from the limiting groove 9, so that the rotating seat 7 and the rotating body 6 can rotate relative to each other, thereby folding the guardrail 3. This solves the problem that existing bed guardrails need to be unlocked separately, making the operation more convenient. This is the first unlocking structure of this product.

[0024] Limiting rings 22 extend outward from both sides of the limiting groove 9. When the second slider 8 slides to unlock and the rotating seat 7 and the rotating body 6 rotate, the limiting protrusion 10 and the limiting groove 9 are misaligned. When the rotating rod 3 is released and the second slider 8 is reset, the limiting protrusion 10 is restricted by the limiting rings 22. Only when the guardrail 2 is re-unfolded can the limiting protrusion 10 and the limiting groove 9 be realigned. At this time, the limiting protrusion 10 can slide into the limiting groove 9, thereby locking the rotating seat 7 and the rotating body 6.

[0025] The second unlocking mechanism of this product:

[0026] The second slider 8 is provided with a press-unlock part 20 along the sliding direction. The rotating body 6 is provided with a third through hole 21 corresponding to the press-unlock part 20. The press-unlock part 20 extends out from the third through hole 21. By pressing the press-unlock parts 20 on both sides respectively, the second slider 8 slides, and the limiting protrusion 10 exits from the limiting groove 9, so that the rotating seat 7 and the rotating body 6 can rotate relative to each other, thereby folding the guardrail 3. This operation method is the existing bed guardrail operation method.

[0027] This product allows you to choose either the first unlocking structure or the second unlocking structure, depending on your needs, or you can choose both simultaneously.

[0028] A resettable memory unlocking component 11 is movably mounted on the second slider 8. The second slider 8 has a mounting cavity 24, and the memory unlocking component 11 is slidably mounted within the mounting cavity 24. A spring is installed between the bottom of the memory unlocking component 11 and the mounting cavity 24 for reset. The memory unlocking component 11 has a first protrusion 12. The rotating body 6 has an annular hole 13 corresponding to the first protrusion 12. The first protrusion 12 engages with the annular hole 13. When the pressing unlocking part 20 is not pressed, the first protrusion 12 is not located within the annular hole 13. After pressing the pressing unlocking part 20, the second slider 8 moves as a whole, and the first protrusion 12 moves towards the annular hole 13. After pressing the pressing unlocking part 20, the first protrusion 12... 2. The second slider 8 is inserted into the annular hole 13 to prevent it from resetting and retracting, thus realizing the memory function. After unlocking both sides, the guardrail 2 can be folded. The rotating seat 7 is provided with a reset part 14 corresponding to the annular hole 13. The reset part 14 is located on the side of the annular hole 13 away from the first protrusion 12 and is inserted into the annular hole 13. When the guardrail 2 is unfolded, the rotating seat 7 and the rotating body 6 rotate in opposite directions. The reset part 14 rotates in the annular hole 13. When the reset part 14 abuts against the first protrusion 12, it will push the first protrusion 12 out of the annular hole 13. The second slider 8 resets, so that the position of the first protrusion 12 and the annular hole 13 is misaligned, thereby allowing the rotating seat 7 and the rotating body 6 to complete the complete reset action.

[0029] The rotating seat 7 is composed of a first housing 71 and a second housing 72. The first housing 71 is located on the side closest to the first protrusion 12. The reset part 14 is disposed on the first housing 71. In addition, the limiting groove 9 and the limiting ring 22 are also disposed on the first housing 71.

[0030] Furthermore, the reset part 14 is provided with a chamfered bevel 25 corresponding to the first protrusion 12, which improves the smoothness of the reset part 14 pushing the first protrusion 12.

[0031] The memory unlocking component 11 is provided with a second protrusion 15, and the rotating body 6 is provided with a first through hole 16 corresponding to the second protrusion 15. The second protrusion 15 is embedded in the first through hole 16. The first protrusion 12 cooperates with the annular hole 13, and the second protrusion 15 cooperates with the first through hole 16. Through the dual structure, the positioning effect of the memory unlocking component 11 is further enhanced.

[0032] In this product, the first slider 5, the second slider 8, the memory unlocking component 11, etc., are all reset by springs. When the pressing unlocking part 20 is pressed, the spring corresponding to the second slider 8 is compressed. When the first protrusion 12 engages with the annular hole 13 and the second protrusion 15 engages with the first through hole 16, the spring corresponding to the memory unlocking component 11 extends, so that the first protrusion 12 is inserted into the annular hole 13 and the second protrusion 15 is inserted into the first through hole 16, and the memory action is completed at this time.

[0033] The rotating rod 3 has a first plug 17 fixedly installed at both ends. The first plug 17 has an oblique hole 18, and the first slider 5 has a second through hole 19. The oblique hole 18 and the second through hole 19 are directly connected by a pin. When the rotating rod 3 is rotated, the first plug 17 rotates synchronously, and the pin slides in the oblique hole 18, causing the first slider 5 to slide towards the first plug 17. This unlocks the second slider 8 by pulling the cable. When the rotating rod 3 is released, the first slider 5 is reset by the spring, causing the pin to slide in the oblique hole 18 in the opposite direction, thus causing the rotating rod 3 to rotate in the opposite direction until the reset is completed.

[0034] A flexible sleeve 23 is installed on the rotating rod 3. When the user rotates the rod, he / she holds the flexible sleeve 23, which increases the comfort of holding the rod and increases the friction between the user's hand and the rotating rod 3. It also increases the diameter of the grip position, increases the lever arm length, reduces the force required, and makes the rotation easier.

[0035] The rotating seat 7 can be adjusted and installed on the base 1. The height of the rotating seat 7 can be adjusted according to different usage occasions to increase the range of use. For example, different heights can be selected for different mattress heights. The position of the rotating seat 7 can be adjusted by the spring protrusion and the hole, or by the nut and the hole.

[0036] In this invention, the term "multiple" refers to two or more items unless otherwise expressly defined. The term "and / or" as used herein includes any and all combinations of one or more of the related listed items. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0037] It should be noted that when a component is referred to as being "assembled on," "mounted on," "fixed to," or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0038] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0039] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A turnover bed enclosure comprising a base (1) and a guardrail (2), characterized in that The guardrail (2) comprises a rotating rod (3) in the middle, fixed rods (4) are installed at both ends of the rotating rod (3), a first sliding block (5) that slides with the rotating rod (3) is installed at one end of the fixed rod (4) close to the rotating rod (3), a rotating body (6) is installed at the other end of the fixed rod (4), a rotating seat (7) is installed on the base (1), the rotating body (6) is rotatably installed in the rotating seat (7), a second sliding block (8) is slidably installed in the rotating body (6), the second sliding block (8) is connected with the first sliding block (5) through a cable, a limiting groove (9) is arranged on the rotating seat (7), a limiting protrusion (10) is arranged on the second sliding block (8) corresponding to the limiting groove (9), and the limiting protrusion (10) is inserted into the limiting groove (9).

2. The roll-over bedrail of claim 1 wherein First plugs (17) are fixedly installed at both ends of the rotating rod (3), oblique holes (18) are arranged on the first plugs (17), second through holes (19) are arranged on the first sliding blocks (5), and the oblique holes (18) are directly connected with the second through holes (19) through a bolt.

3. The roll-over bedrail of claim 1 wherein The second sliding block (8) is provided with a pressing unlocking portion (20) in the sliding direction, the rotating body (6) is provided with a third through hole (21) corresponding to the pressing unlocking portion (20), and the pressing unlocking portion (20) extends out of the third through hole (21).

4. The roll-over bedrail according to claim 1 or 3, wherein A resettable memory unlocking piece (11) is movably installed on the second sliding block (8), a first protrusion (12) is arranged on the memory unlocking piece (11), a ring-shaped hole (13) is arranged on the rotating body (6) corresponding to the first protrusion (12), a reset portion (14) is arranged on the rotating seat (7) corresponding to the ring-shaped hole (13), and the first protrusion (12) and the reset portion (14) are respectively inserted into the ring-shaped hole (13) on both sides of the ring-shaped hole (13).

5. The roll-over bedrail of claim 4 wherein A second protrusion (15) is arranged on the memory unlocking piece (11), the rotating body (6) is provided with a first through hole (16) corresponding to the second protrusion (15), and the second protrusion (15) is embedded in the first through hole (16).

6. The roll-over bedrail of claim 1 wherein Limiting rings (22) are arranged on both sides of the limiting groove (9) and extend outward.