Guardrail
By designing an adjustable guardrail structure, including sliding connections and elastic parts, the problem that existing guardrails cannot fit into bed frames of different sizes is solved, achieving higher versatility and user-friendliness.
Patent Information
- Application Number
- CN202422367576.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The existing bedside guardrail is designed to be fixed and cannot be adapted to bed frames of different specifications or types, resulting in users needing to repurchase matching guardrails when replacing the bed frames, resulting in waste of resources and economic burden.
A guardrail is designed, including support rods, bottom plates, top plates, extension plates and baffles. Through sliding connections and elastic parts design, the user allows the user to adjust the position of the guardrail according to the height and thickness of the bed frame to form a cavity suitable for bed frames of different sizes.
The guardrail can be adapted to bed frames of multiple heights and thicknesses, significantly improving versatility and reducing the waste of resources and economic burdens of users when replacing bed frames.
Smart Images

Figure CN222997639U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of furniture, in particular to a guardrail. Background Art
[0002] In modern home design, as an important part of the bedroom space, the appearance and size of the bed frame are highly diversified, greatly enriching the market choices and meeting consumers' pursuit of personalization.
[0003] However, most of the existing bedside guardrails adopt a fixed-size design, and they can only be adapted to specific specifications or types of bed frames. When users change the bed frame due to aesthetic changes, space adjustment or functional requirements, the original guardrail cannot match the new bed frame, and users need to repurchase a guardrail that matches the new bed frame, which not only causes waste of resources but also increases the economic burden on users. Therefore, it is necessary to improve the existing technology.
[0004] The above information is given as background information only to assist in understanding the present disclosure, and does not determine or admit whether any of the above content can be used as the prior art relative to the present disclosure. Summary of the Utility Model
[0005] The utility model provides a guardrail to solve the problem that the existing bed guardrail can only be adapted to specific specifications or types of bed frames and has low versatility.
[0006] To achieve the above object, the utility model provides the following technical solutions:
[0007] A guardrail is installed on a bed frame and includes:
[0008] Support rods;
[0009] A bottom plate connecting the first ends of the support rods;
[0010] A top plate slidably connected to the support rods;
[0011] An extension plate slidably connected to the top plate;
[0012] A baffle connecting the extension plate. The baffle, the top plate, the support rods and the bottom plate enclose a cavity, the bed frame is limited in the cavity, the distance between the top plate and the bottom plate is consistent with the height of the bed frame, and the distance between the baffle and the support rods is consistent with the thickness of the bed frame.
[0013] Preferably, the guardrail further includes a slide rod and a locking member. The support rod is hollow, the first end of the slide rod is limited in the support rod and slidably connected to the support rod, and the locking member locks the slide rod and the support rod.
[0014] Preferably, the locking member includes a plurality of spring catches, the support rod is provided with through holes, and the plurality of spring catches are spaced along the height direction of the sliding rod. The spring catches penetrate through the through holes to lock the support rod and the sliding rod.
[0015] Preferably, the guardrail further includes a panel, and the panel is connected to the second end of the sliding rod.
[0016] Preferably, the guardrail further includes a folding limit hinge, and the folding limit hinge connects the panel and the sliding rod.
[0017] Preferably, a slider is connected to one end of the top plate away from the baffle. The slider is provided with a cavity, and the support rod penetrates through the cavity. The slider slides along the support rod.
[0018] Preferably, the guardrail further includes a limit plate and a spring. The limit plate is arranged in the slider and is provided with a limit opening. The support rod penetrates through the cavity and the limit opening. The two ends of the spring are respectively connected to the first end of the limit plate and the slider. In the natural state, the limit plate is inclined to lock the slider and the support rod.
[0019] Preferably, the guardrail further includes an adjusting member. The spring is arranged above the first end of the limit plate, and the adjusting member is arranged below the first end of the limit plate and is used to push the limit plate to a horizontal state to release the locking of the slider and the support rod.
[0020] Preferably, the adjusting member includes a dial rod. The slider is provided with a rotating shaft and an avoidance opening communicated with the cavity. The rotating shaft penetrates through the dial rod, and the first end of the dial rod enters the cavity through the avoidance opening and abuts against the first end of the limit plate.
[0021] Preferably, the guardrail further includes an elastic member. The two ends of the elastic member are respectively connected to the extension plate and the top plate and are used to drive the extension plate to reset.
[0022] Compared with the prior art, the utility model has the following beneficial effects:
[0023] The present utility model provides a guardrail which is installed on a bed rail. The guardrail includes a support rod, a bottom plate, a top plate, an extension plate, an elastic member and a baffle. The bottom plate is connected to the first end of the support rod, the top plate is slidably connected to the support rod, the extension plate is slidably connected to the top plate, and the baffle is connected to the extension plate. A cavity is formed by enclosing the baffle, the top plate, the support rod and the bottom plate, and the bed rail is limited within the cavity. The distance between the top plate and the bottom plate is consistent with the height of the bed rail, and the distance between the baffle and the support rod is consistent with the thickness of the bed rail. The slidable connection between the top plate and the support rod of the present utility model allows the user to adjust the position of the top plate according to the height of the bed rail, and the slidable connection between the extension plate and the top plate allows the user to adjust the position of the extension plate according to the thickness of the bed rail. Compared with the guardrails of fixed sizes in the prior art, this guardrail can adapt to bed rails of various heights and thicknesses, greatly enhancing the versatility.
[0024] The present utility model has other characteristics and advantages which will be obvious from the accompanying drawings incorporated herein and the subsequent detailed description, or will be described in detail in the accompanying drawings incorporated herein and the subsequent detailed description. These accompanying drawings and the detailed description are jointly used to explain the specific principles of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0026] Figure 1 It is a schematic structural diagram of the guardrail when the folding limit hinge of the present utility model is at 0 degrees;
[0027] Figure 2 It is a schematic structural diagram of the guardrail when the folding limit hinge of the present utility model is at 90 degrees;
[0028] Figure 3 It is a schematic structural diagram of the guardrail when the folding limit hinge of the present utility model is at 180 degrees;
[0029] Figure 4 It is a schematic structural diagram of the top plate, the extension plate and the baffle of the present utility model;
[0030] Figure 5 It is a schematic structural diagram of the limit plate of the present utility model in an inclined state;
[0031] Figure 6 It is a schematic structural diagram of the limit plate of the present utility model in a horizontal state.
[0032] Reference numerals:
[0033] 1. Bottom plate; 2. Support rod; 3. Top plate; 4. Extension plate; 5. Elastic member; 6. Baffle; 7. Cavity; 8. Slide bar; 9. Snap fastener; 10. Panel; 11. Slide block; 12. Cavity; 13. Limiting plate; 14. Spring; 15. Lever; 16. Rotating shaft. Specific embodiments
[0034] In order to make the objectives, features, and advantages of the present utility model more obvious and understandable, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the embodiments described below are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
[0035] In the description of the present utility model, it should be understood that 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. When a component is considered to be "disposed on" another component, it can be directly disposed on the other component or there may be an intermediate component.
[0036] In addition, the terms "long", "short", "inner", "outer", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present utility model, rather than indicating or implying that the device or component referred to must have this specific orientation and be constructed and operated in this specific orientation. Therefore, it should not be construed as a limitation of the present utility model.
[0037] The technical solutions of the present utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0038] Please refer to Figures 1-6 As shown, the present utility model designs a guardrail installed on the bed frame, which includes:
[0039] Support rod 2;
[0040] Bottom plate 1, connecting the first end of the support rod 2;
[0041] Top plate 3, slidably connected to the support rod 2;
[0042] Extension plate 4, slidably connected to the top plate 3;
[0043] Elastic member 5, respectively connecting the extension plate 4 and the top plate 3;
[0044] The baffle plate 6 is connected to the extension plate 4. The baffle plate 6, the top plate 3, the support rod 2 and the bottom plate 1 enclose a cavity 7. The bed is limited to the cavity 7. The distance between the top plate 3 and the bottom plate 1 is consistent with the height of the bed. The distance between the baffle plate 6 and the support rod 2 is consistent with the thickness of the bed.
[0045] It should be noted that the sliding connection between the top plate 3 and the support rod 2 of the utility model allows the user to adjust the position of the top plate 3 according to the height of the bed, and the sliding connection between the extension plate 4 and the top plate 3 allows the user to adjust the position of the extension plate 4 according to the thickness of the bed. Compared with the fixed-size guardrails of the prior art, the guardrail can adapt to bedboards of various heights and thicknesses, and its versatility is greatly enhanced. The elastic member 5 is respectively connected to the extension plate 4 and the top plate 3 to provide the extension plate 4 with an automatic reset force. When the extension plate 4 is pulled out, the elastic member 5 can automatically pull it back to the initial position.
[0046] Specifically, the guardrail also includes a sliding rod 8 and a locking piece. The support rod 2 is hollow. The first end of the sliding rod 8 is limited in the support rod 2 and is slidably connected to the support rod 2. The locking piece locks the sliding rod 8 and the support rod 2.
[0047] Specifically, the locking member includes a plurality of spring buckles 9 . The support rod 2 is provided with a through hole. The plurality of spring buckles 9 are spaced apart along the height direction of the slide rod 8 . The spring buckles 9 pass through the through hole to lock the support rod 2 and the slide rod 8 .
[0048] The slide bar 8 of the utility model can move up and down in the support bar 2 to adjust the height of the guardrail. The spring buckles 9 are spaced apart along the height direction of the slide bar 8. The support bar 2 is provided with a through hole. When the slide bar 8 slides to the point where the spring buckle 9 is opposite to the through hole, the spring buckle 9 will penetrate the through hole on the support bar 2 to lock the slide bar 8 and the support bar 2 to prevent the slide bar 8 from sliding. When the position of the slide bar 8 needs to be readjusted, the spring buckle 9 is pressed to disengage it from the through hole. Of course, it should be noted that the slide bar 8 and the support bar 2 can also be locked in other ways, and the utility model is not limited to this.
[0049] Specifically, the guardrail further includes a panel 10 , and the panel 10 is connected to the second end of the sliding rod 8 .
[0050] Specifically, the guardrail further includes a folding and limiting hinge, which connects the panel 10 and the slide rod 8.
[0051] It should be noted that the folding limit hinge of the utility model is a 0-90-180 degree folding self-locking hinge, which allows the panel 10 to rotate and lock between three positions of 0 degrees, 90 degrees and 180 degrees. When the folding limit hinge is in the 0 degree state, the panel 10 is folded; when the folding limit hinge is in the 90 degree state, the panel 10 is opened and can be used as a bedside storage board; when the folding limit hinge is in the 180 degree state, the panel 10 is located above the slide bar 8 and can be used as a stopper. The user can adjust the state of the folding limit hinge at any time as needed, thereby changing the degree of expansion of the panel 10. This flexibility enables the guardrail to adapt to different usage scenarios and needs.
[0052] Specifically, one end of the top plate 3 away from the baffle 6 is connected to a slider 11 , the slider 11 is provided with a cavity 12 , the support rod 2 passes through the cavity 12 , and the slider 11 slides along the support rod 2 .
[0053] Specifically, the guardrail also includes a limit plate 13 and a spring 14. The limit plate 13 is arranged in the slider 11 and is provided with a limit opening. The support rod 2 passes through the cavity 12 and the limit opening. The two ends of the spring 14 are respectively connected to the first end of the limit plate 13 and the slider 11. In the natural state, the limit plate 13 is tilted to lock the slider 11 and the support rod 2.
[0054] The support rod 2 of the utility model provides a stable sliding track for the slider 11. The limit plate 13 is arranged inside the slider 11 and has a limit opening. The support rod 2 also passes through the limit opening. The limit plate 13 is tilted in a natural state. This tilted state causes friction or blocking to be generated between the limit plate 13 and the support rod 2, thereby locking the positions of the slider 11 and the support rod 2 to prevent accidental sliding.
[0055] Specifically, the guardrail also includes an adjusting member, a spring 14 is provided above the first end of the limit plate 13, and the adjusting member is provided below the first end of the limit plate 13, for pushing the limit plate 13 to a horizontal state to release the lock of the slider 11 and the support rod 2.
[0056] Specifically, the adjusting member includes a lever 15 , and the slider 11 is provided with a rotating shaft 16 and an escape opening communicating with the cavity 12 . The rotating shaft 16 passes through the lever 15 , and a first end of the lever 15 enters the cavity 12 through the escape opening and abuts against a first end of the limit plate 13 .
[0057] The user can push the limit plate 13 from the inclined state to the horizontal state by toggling the lever 15. In the horizontal state, the limit plate 13 no longer has a locking effect on the support rod 2, and the slider 11 can slide freely. When the lever 15 is released, the restoring force of the spring 14 will restore the limit plate 13 to the inclined state, re-locking the slider 11 and the support rod 2.
[0058] So far, the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A guardrail installed on a bed, characterized in that: include: Support rods (2); A bottom plate (1) connected to the first end of the support rod (2); A top plate (3) slidably connected to the support rod (2); An extension plate (4) slidably connected to the top plate (3); The baffle plate (6) is connected to the extension plate (4); the baffle plate (6), the top plate (3), the support rod (2) and the bottom plate (1) enclose a cavity (7); the bed board is located in the cavity (7); the distance between the top plate (3) and the bottom plate (1) is consistent with the height of the bed board; the distance between the baffle plate (6) and the support rod (2) is consistent with the thickness of the bed board.
2. The guardrail according to claim 1, characterized in that: It also comprises a sliding rod (8) and a locking piece, the support rod (2) being hollow, the first end of the sliding rod (8) being limitedly located inside the support rod (2) and being slidably connected to the support rod (2), and the locking piece locking the sliding rod (8) and the support rod (2).
3. The guardrail according to claim 2, characterized in that: The locking member comprises a plurality of spring buckles (9), the support rod (2) is provided with a through hole, the plurality of spring buckles (9) are distributed at intervals along the height direction of the slide rod (8), and the spring buckles (9) pass through the through hole to lock the support rod (2) and the slide rod (8).
4. The guardrail according to claim 2, characterized in that: It also includes a panel (10), wherein the panel (10) is connected to the second end of the sliding rod (8).
5. The guardrail according to claim 4, characterized in that: It also comprises a folding limit hinge, wherein the folding limit hinge connects the panel (10) and the sliding rod (8).
6. The guardrail according to claim 1, characterized in that: One end of the top plate (3) away from the baffle plate (6) is connected to a sliding block (11), the sliding block (11) is provided with a cavity (12), the support rod (2) passes through the cavity (12), and the sliding block (11) slides along the support rod (2).
7. The guardrail according to claim 6, characterized in that: It also includes a limit plate (13) and a spring (14), wherein the limit plate (13) is arranged in the slider (11) and is provided with a limit opening, the support rod (2) passes through the cavity (12) and the limit opening, and the two ends of the spring (14) are respectively connected to the first end of the limit plate (13) and the slider (11), and in a natural state, the limit plate (13) is tilted to lock the slider (11) and the support rod (2).
8. The guardrail according to claim 7, characterized in that: It also includes an adjusting member, wherein the spring (14) is arranged above the first end of the limiting plate (13), and the adjusting member is arranged below the first end of the limiting plate (13), and is used to push the limiting plate (13) to a horizontal state to release the locking of the slider (11) and the support rod (2).
9. The guardrail according to claim 8, characterized in that: The adjusting member comprises a lever (15), the slider (11) is provided with a rotating shaft (16) and an escape opening communicating with the cavity (12), the rotating shaft (16) passes through the lever (15), and a first end of the lever (15) enters the cavity (12) through the escape opening and abuts against a first end of the limit plate (13).
10. The guardrail according to claim 1, characterized in that: It also comprises an elastic member (5), the two ends of which are respectively connected to the extension plate (4) and the top plate (3), and are used to drive the extension plate (4) to reset.