Pediatric ward guardrail
Patent Information
- Application Number
- CN202522626393.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-11
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-11
AI Technical Summary
[0003]现有技术在使用时不具备病床防护栏可调节的结构,使得现有病床防护栏在使用时,其高度多为固定设置,降低护栏高度只能将其翻转或折叠,但折叠或翻转后病床侧面则为完全敞开,期间孩童有坠落风险,同时由于不同年龄段孩童身高均有差距,身高矮于护栏的孩童在床上站立活动时易磕碰头部,而身高过高于护栏的孩童在活动时会有坠落的风险,基于现有的技术不足,本实用新型设计了一种儿科病房防护栏
该一种儿科病房防护栏,通过勾住一侧的拉环向外拉动限位板、拉杆、推板和止回齿,将止回齿从止回槽的内部抽出并压缩弹簧,单侧的止回齿抽出后旋转限位板使其搭在支撑块上对抽出的止回齿进行固定,然后勾住同侧防护栏上另一端的拉环将另一端的止回齿从止回槽内抽出,此时防护栏为解锁状态,在第一滑座和滑轨的限位下,向上或向下调节防护栏的使用位置,待防护栏的使用位置调节完毕后松开勾住的拉环利用弹簧推动推板和止回齿卡入对应的止回槽内,然后旋转另一端的限位板使其从支撑块上移出在弹簧的推动下使止回齿也插入对应的止回槽内对防护栏的两端进行锁定即可,该装置便于根据所需调节防护栏的防护高度。
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Figure CN224892924U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bed safety railing technology, specifically a pediatric ward safety railing. Background Technology
[0002] Pediatric wards are places in hospitals that provide medical care and treatment for child patients. To ensure the safety of children in their beds, the guardrails of pediatric ward beds are usually raised.
[0003] Existing technologies lack adjustable bed rails, resulting in fixed heights. Lowering the rail height requires flipping or folding, which leaves the bed side completely open, posing a risk of children falling. Furthermore, children shorter than the rails are prone to head injuries when standing and moving around on the bed, while taller children risk falling. To address these shortcomings, this invention designs a pediatric ward safety rail. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a pediatric ward safety railing that has the advantage of being adjustable.
[0005] This utility model provides the following technical solution: a protective railing for a pediatric ward, including a bed body, bed frames fixedly connected to both ends of the bed body, slide rails fixedly connected to the inner sides of two sets of bed frames, a protective railing being raised and lowered between the two sets of slide rails, and a locking mechanism for facilitating the raising and lowering and locking of the protective railing between the protective railing and the slide rails. The locking mechanism includes a second slide, a movable cover, a check tooth, a push plate, a pull rod, a limiting plate, a pull ring, a spring, and a support block. The second slide is fixedly connected to both sides of the guardrail, the movable cover is fixedly connected to the side of the second slide, the check tooth is inserted through between the second slide and the movable cover, the push plate is fixedly connected to the outer end of the check tooth, the inner end of the pull rod is rotatably connected to the push plate, the limiting plate is fixedly connected to the outer end of the pull rod, the pull ring is fixedly connected to the limiting plate, the spring is sleeved on the pull rod, and the support block is fixedly connected to the movable cover.
[0006] As a preferred embodiment of this utility model, the guardrail is fixedly connected to the two ends of a first sliding block, and a check groove is provided on the sliding rail.
[0007] As a preferred embodiment of this utility model, the bed frame is fixedly connected to an end guardrail, and a storage shelf is fixedly connected between the bottom ends of the two sets of bed frames.
[0008] As a preferred embodiment of this utility model, the second slide block is slidably connected to the slide rail, and the anti-return tooth is slidably engaged in the anti-return groove.
[0009] In a preferred embodiment of this utility model, the spring is disposed between the inner wall of the movable cover and the push plate, and the limiting plate is rotatably disposed on the outer side of the movable cover, and the limiting plate is in contact with the top surface of the support block.
[0010] As a preferred embodiment of this utility model, the first slide block is slidably connected to the slide rail.
[0011] As a preferred technical solution of this utility model, the guardrail slides and lifts between the left and right sets of bed frames.
[0012] As a preferred embodiment of this utility model, the end guardrails are installed at both the front and rear ends of the main body of the hospital bed.
[0013] Compared with the prior art, the present invention has the following beneficial effects: This pediatric ward safety railing works by hooking a pull ring on one side and pulling outward to move a limiting plate, pull rod, push plate, and check tooth. The check tooth is then pulled out of its groove, compressing a spring. After the check tooth on one side is pulled out, the limiting plate is rotated to rest on the support block, securing the pulled-out check tooth. Then, the pull ring on the other end of the railing on the same side is hooked, pulling out the check tooth on the other end from its groove. At this point, the railing is unlocked. With the first slide and slide rail in place, the railing's position can be adjusted upwards or downwards. Once the position is adjusted, the hooked pull ring is released, and the spring pushes the push plate and check tooth into their corresponding grooves. Then, the limiting plate on the other end is rotated to move off the support block, and the spring pushes the check tooth into its corresponding groove, locking both ends of the railing. This device allows for easy adjustment of the railing's protective height as needed. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the main structure of the hospital bed of this utility model; Figure 3 This is a schematic diagram of the unfolded structure of the hospital bed and guardrail of this utility model; Figure 4 This is a schematic diagram of the connection structure between the guardrail and the locking mechanism of this utility model; Figure 5 This is a schematic diagram of the locking mechanism of this utility model.
[0015] In the diagram: 1. Bed body; 101. Bed frame; 102. End guardrail; 103. Storage shelf; 2. Guardrail body; 201. First slide; 202. Slide rail; 203. Check groove; 3. Locking mechanism; 301. Second slide; 302. Movable cover; 303. Check tooth; 304. Push plate; 305. Pull rod; 306. Limiting plate; 307. Pull ring; 308. Spring; 309. Support block. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figures 1-5 A pediatric ward safety rail includes a bed body 1, bed frames 101 fixedly connected to both ends of the bed body 1, slide rails 202 fixedly connected to the inner sides of the two sets of bed frames 101, a safety rail 2 raised and lowered between the two sets of slide rails 202, a locking mechanism 3 provided between the safety rail 2 and the slide rails 202 to facilitate the raising and lowering and locking of the safety rail 2, end guardrails 102 fixedly connected to the bed frame 101, and a storage shelf 103 fixedly connected between the bottom ends of the two sets of bed frames 101. The end guardrails 102 are located at the front and rear ends of the bed body 1.
[0018] Please see Figures 4-5 The locking mechanism 3 includes a second slide block 301, a movable cover 302, a check tooth 303, a push plate 304, a pull rod 305, a limit plate 306, a pull ring 307, a spring 308, and a support block 309. The second slide block 301 is fixedly connected to both sides of the guardrail 2. The movable cover 302 is fixedly connected to the side of the second slide block 301. The check tooth 303 is inserted through between the second slide block 301 and the movable cover 302. The push plate 304 is fixedly connected to the outer end of the check tooth 303. The inner end of the pull rod 305 is rotatably connected to the push plate 305. 4. The limiting plate 306 is fixedly connected to the outer end of the pull rod 305, the pull ring 307 is fixedly connected to the limiting plate 306, the spring 308 is sleeved on the pull rod 305, the support block 309 is fixedly connected to the movable cover 302, the second slide block 301 is slidably connected to the slide rail 202, the check tooth 303 is slidably engaged in the check groove 203, the spring 308 is disposed between the inner wall of the movable cover 302 and the push plate 304, the limiting plate 306 is rotatably disposed on the outer side of the movable cover 302, and the limiting plate 306 is in contact with the top surface of the support block 309.
[0019] By setting a second slide block 301, the first slide block 201 is assisted in limiting the lifting and lowering of the guardrail 2. By setting a movable cover 302, a check tooth 303, a push plate 304, and a spring 308, the positions of the second slide block 301 and the guardrail 2 are locked. By setting a pull rod 305, a limiting plate 306, a pull ring 307, and a support block 309, the pulled-out check tooth 303 is fixed, making it convenient for a single person to unlock and move the guardrail 2 at both ends simultaneously.
[0020] Please see Figures 3-4 The guardrail 2 is fixedly connected to the two ends of the first slide block 201. The slide rail 202 is provided with a backflow preventer 203. The first slide block 201 is slidably connected to the slide rail 202. The guardrail 2 slides and rises between the left and right sets of bed frames 101.
[0021] The protective railing 2 is provided to protect both sides of the bed body 1. The first slide 201 and slide rail 202 are provided to fix the protective railing 2, and the protective railing 2 can be moved up or down to adjust the height of the protective railing on both sides of the bed body 1 under the limit of the first slide 201 and slide rail 202. The anti-return groove 203 is provided to assist the locking mechanism 3 in locking the position of the protective railing 2.
[0022] Working principle: When a pediatric ward safety rail is used, in the initial state, the bed frame 101 and the end guardrail 102 are first set at the front and rear ends of the bed body 1. The first slide seat 201 is slidably connected to the slide rail 202 fixedly connected to the inner side of the bed frame 101 and is connected to the safety rail 2, so as to protect the circumference of the bed body 1. The second slide seat 301 fixedly connected to one side of the safety rail 2 is also slidably connected to the slide rail 202. The movable cover 302 fixedly connected to one side of the second slide seat 301 is provided with a check tooth 303, a push plate 304, a pull rod 305, a limit plate 306 and a spring 308. The check tooth 303 is slidably engaged in the check groove 203 opened on the slide rail 202, so as to adjust and fix the position of the safety rail 2. When the height of the guardrail 2 needs to be adjusted as required, first hook the pull ring 307 on one side and pull outwards the limiting plate 306, pull rod 305, push plate 304 and check tooth 303 to pull the check tooth 303 out of the check groove 203 and compress the spring 308. After the check tooth 303 on one side is pulled out, rotate the limiting plate 306 so that it rests on the support block 309 to fix the pulled-out check tooth 303. Then hook the pull ring 307 on the other end of the guardrail 2 on the same side to pull the check tooth 303 on the other end out of the check groove 203. At this time, the guardrail 2 is in the unlocked state. In the first sliding block 201 and the slide rail 202 limit position, the use position of the guardrail 2 can be adjusted upward or downward. After the use position of the guardrail 2 is adjusted, the hooked pull ring 307 is released. The spring 308 pushes the push plate 304 and the check tooth 303 into the corresponding check groove 203. Then, the limit plate 306 at the other end is rotated to move it out of the support block 309. Under the push of the spring 308, the check tooth 303 is also inserted into the corresponding check groove 203 to lock both ends of the guardrail 2. This device makes it easy to adjust the protection height of the guardrail 2 as needed.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.
Claims
1. A protective railing for a pediatric ward, comprising a bed body (1), characterized in that: The two ends of the main body of the hospital bed (1) are fixedly connected to bed frames (101), and the inner sides of the two sets of bed frames (101) are fixedly connected to slide rails (202). A guardrail body (2) is raised and lowered between the two sets of slide rails (202). A locking mechanism (3) is provided between the guardrail body (2) and the slide rails (202) to facilitate the raising and lowering locking of the guardrail body (2). The locking mechanism (3) includes a second slide (301), a movable cover (302), a check tooth (303), a push plate (304), a pull rod (305), a limiting plate (306), a pull ring (307), a spring (308), and a support block (309). The second slide (301) is fixedly connected to both sides of the guardrail body (2). The movable cover (302) is fixedly connected to the side of the second slide (301). The check tooth (303) is inserted through the second slide (304). Between the two slide blocks (301) and the movable cover (302), the push plate (304) is fixedly connected to the outer end of the check tooth (303), the inner end of the pull rod (305) is rotatably connected to the push plate (304), the limiting plate (306) is fixedly connected to the outer end of the pull rod (305), the pull ring (307) is fixedly connected to the limiting plate (306), the spring (308) is sleeved on the pull rod (305), and the support block (309) is fixedly connected to the movable cover (302).
2. The pediatric ward safety railing according to claim 1, characterized in that: The two ends of the guardrail body (2) are fixedly connected to the first slide block (201), and the slide rail (202) is provided with a backflow groove (203).
3. A pediatric ward safety railing according to claim 2, characterized in that: The bed frame (101) is fixedly connected to an end guardrail (102), and a storage shelf (103) is fixedly connected between the bottom ends of the two sets of bed frames (101).
4. A pediatric ward safety railing according to claim 1, characterized in that: The second slide block (301) is slidably connected to the slide rail (202), and the check tooth (303) is slidably engaged in the check groove (203).
5. A pediatric ward safety railing according to claim 1, characterized in that: The spring (308) is disposed between the inner wall of the movable cover (302) and the push plate (304), and the limiting plate (306) is rotatably disposed on the outer side of the movable cover (302), and the limiting plate (306) is in contact with the top surface of the support block (309).
6. A pediatric ward safety railing according to claim 2, characterized in that: The first slide block (201) is slidably connected to the slide rail (202).
7. A pediatric ward safety railing according to claim 2, characterized in that: The main body (2) of the guardrail slides and rises between the left and right sets of bed frames (101).
8. A pediatric ward safety railing according to claim 3, characterized in that: The end guardrails (102) are installed at the front and rear ends of the main body of the hospital bed (1).