Guard bar device and bed
By designing a bed end bar device that includes hooks and a stop bar, the problem of easy displacement of the bed end bar is solved, achieving stable positioning of the mattress and an aesthetically pleasing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JASON FURNITURE(HANGZHOU) CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-21
AI Technical Summary
The existing bed end bar is prone to displacement during installation and use, affecting the aesthetics of the bed and the user experience.
Design a stop bar device, including a hook and a stop bar. The hook is fixedly connected to the bed frame. The stop bar forms a centripetal clamping force from two directions. The locking part is detachably connected to the connector to improve the connection stability. Iron material and arc-shaped structure are used to enhance torsional stiffness.
It effectively prevents mattress displacement, improves mattress positioning reliability, maintains the aesthetics and stability of the bed, and extends its service life.
Smart Images

Figure CN224522740U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of furniture technology, and more particularly to a stop device and a bed. Background Technology
[0002] Currently, common bed foot rails on the market are prone to displacement during installation and use. In daily use, vibrations from frequent getting in and out of bed, and pulling during bed making, can easily cause the rail to loosen and shift. Some foot rails also significantly damage the appearance of the bed's frame and upholstery after installation, affecting the overall aesthetics and user experience of the bed.
[0003] Therefore, it is necessary to design a stop device and bed to solve the above-mentioned technical problems. Utility Model Content
[0004] This application provides a stop bar device and a bed, which can improve the connection stability between the stop bar device and the bed frame.
[0005] According to a first aspect of the embodiments of this specification, a stop bar device is provided for fixing to a bed frame and for positioning a mattress, comprising:
[0006] The hook includes a first connector and a second connector that are interconnected, the first connector and the second connector being used for fixed connection with the bed frame, the plane of the first connector being perpendicular to the plane of the second connector; and
[0007] A stop bar includes a stop bar body and a locking part; the stop bar body has components in both a first direction and a second direction and is used to position the mattress; the number of locking parts is two, and the two locking parts are respectively located at both ends of the stop bar body;
[0008] The two locking parts are detachably connected to the first connector and the second connector, respectively; the first direction is perpendicular to the second direction, and both the first direction and the second direction are perpendicular to the thickness direction of the bed frame.
[0009] Furthermore, the stop device also includes a fastener, which includes a rod and a head; the locking part is a hook-shaped structure that bends inward; the first connector has a first positioning hole, and the second connector has a second positioning hole;
[0010] The rod portion enters the first positioning hole and the second positioning hole and is used to fix it to the bed frame; the head abuts against the surface of the hook-shaped structure away from the first connector and the second connector.
[0011] Furthermore, the stop lever body includes a first stop lever, a second stop lever, a third stop lever, a fourth stop lever, a fifth stop lever, a sixth stop lever, a seventh stop lever, and an eighth stop lever;
[0012] The first stop lever is perpendicularly connected to one end of the third stop lever, and the second stop lever is perpendicularly connected to one end of the fourth stop lever. The horizontal height of the third stop lever and the fourth stop lever is greater than the horizontal height of the first stop lever and the second stop lever.
[0013] One end of the fifth stop lever is perpendicularly connected to the other end of the third stop lever, one end of the sixth stop lever is perpendicularly connected to the other end of the fourth stop lever, the fifth stop lever and the sixth stop lever are parallel, and the horizontal height of the fifth stop lever and the sixth stop lever is greater than the horizontal height of the third stop lever and the fourth stop lever;
[0014] One end of the seventh stop lever is perpendicularly connected to the other end of the fifth stop lever, one end of the eighth stop lever is perpendicularly connected to one end of the sixth stop lever, the seventh stop lever and the eighth stop lever extend toward a direction away from the first stop lever and the second stop lever, and the other end of the seventh stop lever is perpendicularly connected to the other end of the eighth stop lever.
[0015] Furthermore, the third stop is perpendicular to the first direction, and the fourth stop is perpendicular to the second direction.
[0016] Furthermore, the third stop and the fifth stop are located in the same plane, and the plane is perpendicular to the first direction; and / or
[0017] The fourth stop and the sixth stop are located in the same plane, and the plane is perpendicular to the second direction.
[0018] Furthermore, the connections between the first stop, the second stop, the third stop, the fourth stop, the fifth stop, the sixth stop, the seventh stop, and the eighth stop are all arc-shaped; and / or
[0019] The first stop, second stop, third stop, fourth stop, fifth stop, sixth stop, seventh stop, and eighth stop are integrally injection molded; and / or
[0020] The first stop, the second stop, the third stop, the fourth stop, the fifth stop, the sixth stop, the seventh stop, and the eighth stop are made of iron.
[0021] According to a second aspect of the embodiments of this specification, a bed is provided, including a bed frame, a support pad, and the stop bar devices described in the first aspect. The number of stop bar devices is four, and they are respectively arranged at the four corners of the bed frame. The support pad is placed on the stop bar devices.
[0022] Furthermore, at least a portion of the stop bar body extends to the upper surface of the bed frame, and a gap exists between the stop bar body and the bed frame.
[0023] Furthermore, the stop lever body includes a first stop lever, a second stop lever, a third stop lever, a fourth stop lever, a fifth stop lever, a sixth stop lever, a seventh stop lever, and an eighth stop lever;
[0024] The first stop lever is perpendicularly connected to one end of the third stop lever, and the second stop lever is perpendicularly connected to one end of the fourth stop lever. The horizontal height of the third stop lever and the fourth stop lever is greater than the horizontal height of the first stop lever and the second stop lever.
[0025] One end of the fifth stop lever is perpendicularly connected to the other end of the third stop lever, one end of the sixth stop lever is perpendicularly connected to the other end of the fourth stop lever, the fifth stop lever and the sixth stop lever are parallel, and the horizontal height of the fifth stop lever and the sixth stop lever is greater than the horizontal height of the third stop lever and the fourth stop lever;
[0026] One end of the seventh stop lever is perpendicularly connected to the other end of the fifth stop lever, one end of the eighth stop lever is perpendicularly connected to one end of the sixth stop lever, the seventh stop lever and the eighth stop lever extend toward a direction away from the first stop lever and the second stop lever, and the other end of the seventh stop lever is perpendicularly connected to the other end of the eighth stop lever;
[0027] The bed frame includes a headboard, a tailboard, and two side panels, with the two side panels connected to the two ends of the headboard and the tailboard; the third stop is located above the side panels, and the fourth stop is located above the tailboard.
[0028] Furthermore, the hook and the locking part are fixed inside the bed frame, the third stop extends in a second direction away from the center of the bed frame, and the fourth stop extends in a first direction away from the center of the bed frame.
[0029] This application has the following beneficial effects: It uses two locking parts to stably connect the stop bar device to the bed frame, improving the reliability of mattress positioning. Simultaneously, the stop bar generates a centripetal clamping force from two directions, ensuring the mattress is firmly fixed to the stop bar device, completely solving the problem of mattress displacement.
[0030] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this specification. Attached Figure Description
[0031] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this specification and, together with the description, serve to explain the principles of this specification.
[0032] Figure 1 This is a schematic diagram of the structure of the stop bar in the embodiment of this application;
[0033] Figure 2 This is a partial enlarged view of the stop device fixed on the bed frame in an embodiment of this application;
[0034] Figure 3 This is a side view of the stop device fixed on the bed frame in an embodiment of this application;
[0035] Figure 4 This is a schematic diagram of the structure of the stop bar device fixed on the bed frame in an embodiment of this application.
[0036] Explanation of reference numerals in the attached figures:
[0037] 100 - Bed; 101 - Bed frame; 111 - Tailboard; 121 - Side panel; 200 - Stop bar device;
[0038] 10-Hook; 11-First connector; 12-Second connector;
[0039] 20-Stop lever; 21-Stop lever body; 211-First stop lever; 212-Second stop lever; 213-Third stop lever; 214-Fourth stop lever; 215-Fifth stop lever; 216-Sixth stop lever; 217-Seventh stop lever; 218-Eighth stop lever; 22-Locking part;
[0040] 30-Fasteners. Detailed Implementation
[0041] The technical solutions in the embodiments (or "implementations") of this application will be clearly and completely described herein with reference to the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements.
[0042] If the embodiments of this application contain terms relating to directional indications or positional relationships (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationships and movements between components in a specific posture (as shown in the attached figures); if the specific posture changes, the directional indications or positional relationships will also change accordingly. Furthermore, the terms "first" and "second" used in the embodiments of this application are only for descriptive convenience and should not be construed as indicating or implying relative importance.
[0043] The embodiments described in this specification will now be described in detail.
[0044] Reference Figure 1 and Figure 2 As shown, this application discloses a stop bar device 200 for fixing to a bed frame 101 and for positioning a mattress (not shown in the figure). The stop bar device 200 includes a hook 10, a stop bar 20, and a fastener 30. The hook 10 is fixed to the bed frame 101, and the stop bar 20 is fixed to the hook 10 and the bed frame 101 by the fastener 30.
[0045] The hook 10 includes a first connector 11 and a second connector 12 that are connected to each other. The first connector 11 and the second connector 12 are used to fix them to the bed frame 101, and the plane of the first connector 11 is perpendicular to the plane of the second connector 12. The hook 10 can enhance the stability of the connection at the corners of the bed frame 101 and can also be used to fix the stop bar 20.
[0046] The stop bar 20 includes a stop bar body 21 and locking parts 22. The stop bar body 21 has components in both a first direction and a second direction and is used to position the mattress. There are two locking parts 22, located at opposite ends of the stop bar body 21. Thus, the two locking parts 22 stably connect the stop bar device 200 to the bed frame 101, improving the reliability of mattress positioning. Simultaneously, the stop bar 20 generates a centripetal clamping force from two directions, ensuring the mattress is firmly fixed to the stop bar device 200, completely solving the problem of mattress displacement.
[0047] Two locking parts 22 are detachably connected to the first connector 11 and the second connector 12, respectively. The first direction is perpendicular to the second direction, and both the first and second directions are perpendicular to the thickness direction of the bed frame 101.
[0048] Please refer to the reference again. Figure 3 As shown, the stop lever body 21 includes a first stop lever 211, a second stop lever 212, a third stop lever 213, a fourth stop lever 214, a fifth stop lever 215, a sixth stop lever 216, a seventh stop lever 217, and an eighth stop lever 218.
[0049] The first stop lever 211 is perpendicularly connected to one end of the third stop lever 213, and the second stop lever 212 is perpendicularly connected to one end of the fourth stop lever 214. The horizontal height of the third stop lever 213 and the fourth stop lever 214 is greater than the horizontal height of the first stop lever 211 and the second stop lever 212. The third stop lever 213 is perpendicular to the first direction, and the fourth stop lever 214 is perpendicular to the second direction.
[0050] One end of the fifth stop 215 is perpendicularly connected to the other end of the third stop 213, and one end of the sixth stop 216 is perpendicularly connected to the other end of the fourth stop 214. The fifth stop 215 and the sixth stop 216 are parallel, and the horizontal height of the fifth stop 215 and the sixth stop 216 is greater than the horizontal height of the third stop 213 and the fourth stop 214.
[0051] One end of the seventh stop lever 217 is perpendicularly connected to the other end of the fifth stop lever 215, and one end of the eighth stop lever 218 is perpendicularly connected to one end of the sixth stop lever 216. The seventh stop lever 217 and the eighth stop lever 218 extend toward a direction away from the first stop lever 211 and the second stop lever 212, and the other end of the seventh stop lever 217 is perpendicularly connected to the other end of the eighth stop lever 218.
[0052] In this embodiment, the third stop 213 and the fifth stop 215 are located in the same plane, and the plane is perpendicular to the first direction. The fourth stop 214 and the sixth stop 216 are located in the same plane, and the plane is perpendicular to the second direction. Thus, the area enclosed by the first stop 211, the second stop 212, the third stop 213, the fourth stop 214, the fifth stop 215, the sixth stop 216, the seventh stop 217, and the eighth stop 218 has a square structure, which is consistent with the area structure of the mattress corners, improving the reliability of mattress positioning.
[0053] In another embodiment, the third stop 213 and the fifth stop 215 are located in the same plane, and the plane is perpendicular to the first direction. In yet another embodiment, the fourth stop 214 and the sixth stop 216 are located in the same plane, and the plane is perpendicular to the second direction.
[0054] The connections between the first stop lever 211, the second stop lever 212, the third stop lever 213, the fourth stop lever 214, the fifth stop lever 215, the sixth stop lever 216, the seventh stop lever 217, and the eighth stop lever 218 are all rounded. On one hand, the rounded shape enhances the torsional rigidity of the stop levers 20, preventing localized deformation when multiple stop levers 20 are activated, ensuring the mattress positioning surface remains flat and without displacement. On the other hand, the smooth curved surface eliminates sharp edges, reducing the risk of user bumps and scratches, as well as mattress scratches, especially ensuring the safety of children or the elderly.
[0055] The first stop bar 211, the second stop bar 212, the third stop bar 213, the fourth stop bar 214, the fifth stop bar 215, the sixth stop bar 216, the seventh stop bar 217, and the eighth stop bar 218 are integrally injection molded, thus the stop bar 20 has a seamless structure, eliminating stress concentration at the connection points between the stop bars 20, resulting in better impact resistance and load distribution, and making it less prone to deformation or breakage under long-term load.
[0056] The first stop bar 211, the second stop bar 212, the third stop bar 213, the fourth stop bar 214, the fifth stop bar 215, the sixth stop bar 216, the seventh stop bar 217 and the eighth stop bar 218 are made of iron. The iron stop bar 20 can withstand the long-term compression and impact of the mattress, has strong bending resistance, and ensures that the mattress is positioned stably and does not deform.
[0057] The fastener 30 includes a rod and a head. The locking part 22 is a hook-shaped structure that bends inward. The first connector 11 has a first positioning hole, and the second connector 12 has a second positioning hole. The rod enters the first and second positioning holes and is used to fix it to the bed frame 101, while the head abuts against the surface of the hook-shaped structure away from the first and second connectors 11 and 12.
[0058] This application also discloses a bed 100, which includes a bed frame 101, a support pad, and the aforementioned stop bar devices 200. There are four stop bar devices 200, which are respectively arranged at the four corners of the bed frame 101, and the support pad is placed on the stop bar devices 200.
[0059] The bed frame 101 includes a headboard (not shown), a tailboard 111, and two side panels 121, which are connected to the two ends of the headboard and the tailboard 111. The first direction mentioned above refers to the direction parallel to the side panels 121, and the second direction refers to the direction parallel to the tailboard 111.
[0060] The third stop 213 is located above the side panel 121 and has a gap with it, while the fourth stop 214 is located above the tail panel 111 and has a gap with it. Furthermore, the hook 10 and locking part 22 are fixed inside the bed frame 101. The third stop 213 extends in a second direction away from the center of the bed frame 101. The fourth stop 214 extends in a first direction away from the center of the bed frame 101. Here, "inside" refers to the area enclosed by the head panel, tail panel 111, and the two side panels 121.
[0061] Please refer to Figure 4As shown, at least a portion of the retaining bar body extends to the upper surface of the bed frame 101, and a gap exists between the retaining bar body 21 and the retaining bar body 21. Thus, when the mattress is placed on the retaining bar device 200, the retaining bar device 200 bends downwards under the weight of the mattress. The downwardly bent portion fills the gap, evenly distributing the load across the bed frame 101 and preventing stress concentration that could lead to localized deformation of the retaining bar device 200. Simultaneously, the bending deformation provides cushioning, extending the service life of the retaining bar device 200.
[0062] In this embodiment, the upper surface of the bed frame 101 is also covered with a soft pad (not shown in the figure). When no mattress is placed on the baffle device 200, there is also a gap between the upper surface of the soft pad and the baffle body 21.
[0063] Compared to traditional bed footrests, the footrest device in this embodiment effectively resists various external forces, ensuring its stable position during long-term use and providing reliable protection for the mattress, preventing it from sliding and deforming. The installation process causes minimal damage to the bed's frame and upholstery structure. The footrest body 21 is located above the upholstery, maintaining the aesthetic appeal of the bed footrest while fulfilling its anti-displacement function, thus enhancing the overall quality of the bed.
[0064] It should be noted that the technical solutions or features described in the above embodiments can be combined or supplemented with each other without conflict. The scope of protection of this application is not limited to the precise structures described in the above embodiments and shown in the accompanying drawings; all modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application.
Claims
1. A stop bar device for fixing to a bed frame and for positioning a mattress, characterized in that, It includes: The hook includes a first connector and a second connector that are interconnected, the first connector and the second connector being used for fixed connection with the bed frame, the plane of the first connector being perpendicular to the plane of the second connector; and A stop bar includes a stop bar body and a locking part; the stop bar body has components in both a first direction and a second direction and is used to position the mattress; the number of locking parts is two, and the two locking parts are respectively located at both ends of the stop bar body; The two locking parts are detachably connected to the first connector and the second connector, respectively; the first direction is perpendicular to the second direction, and both the first direction and the second direction are perpendicular to the thickness direction of the bed frame.
2. The stop device according to claim 1, characterized in that, The stop device further includes a fastener, which includes a rod and a head; the locking part is a hook-shaped structure that bends inward; the first connector has a first positioning hole, and the second connector has a second positioning hole; The rod portion enters the first positioning hole and the second positioning hole and is used to fix it to the bed frame; the head abuts against the surface of the hook-shaped structure away from the first connector and the second connector.
3. The stop device according to claim 1, characterized in that, The stop lever body includes a first stop lever, a second stop lever, a third stop lever, a fourth stop lever, a fifth stop lever, a sixth stop lever, a seventh stop lever, and an eighth stop lever; The first stop lever is perpendicularly connected to one end of the third stop lever, and the second stop lever is perpendicularly connected to one end of the fourth stop lever. The horizontal height of the third stop lever and the fourth stop lever is greater than the horizontal height of the first stop lever and the second stop lever. One end of the fifth stop lever is perpendicularly connected to the other end of the third stop lever, one end of the sixth stop lever is perpendicularly connected to the other end of the fourth stop lever, the fifth stop lever and the sixth stop lever are parallel, and the horizontal height of the fifth stop lever and the sixth stop lever is greater than the horizontal height of the third stop lever and the fourth stop lever; One end of the seventh stop lever is perpendicularly connected to the other end of the fifth stop lever, one end of the eighth stop lever is perpendicularly connected to one end of the sixth stop lever, the seventh stop lever and the eighth stop lever extend toward a direction away from the first stop lever and the second stop lever, and the other end of the seventh stop lever is perpendicularly connected to the other end of the eighth stop lever.
4. The stop device according to claim 3, characterized in that, The third stop is perpendicular to the first direction, and the fourth stop is perpendicular to the second direction.
5. The stop device according to claim 3, characterized in that, The third stop and the fifth stop are located in the same plane, and the plane is perpendicular to the first direction; and / or The fourth stop and the sixth stop are located in the same plane, and the plane is perpendicular to the second direction.
6. The stop device according to claim 3, characterized in that, The connections between the first stop, the second stop, the third stop, the fourth stop, the fifth stop, the sixth stop, the seventh stop, and the eighth stop are all arc-shaped; and / or The first stop, second stop, third stop, fourth stop, fifth stop, sixth stop, seventh stop, and eighth stop are integrally injection molded; and / or The first stop, the second stop, the third stop, the fourth stop, the fifth stop, the sixth stop, the seventh stop, and the eighth stop are made of iron.
7. A bed, characterized in that, The bed includes a bed frame, a support pad, and a stop device according to any one of claims 1-6, wherein there are four stop devices, which are respectively arranged at the four corners of the bed frame, and the support pad is placed on the stop device.
8. The bed according to claim 7, characterized in that, At least a portion of the stop bar body extends to the upper surface of the bed frame, and there is a gap between the stop bar body and the upper surface of the bed frame.
9. The bed according to claim 7, characterized in that, The stop lever body includes a first stop lever, a second stop lever, a third stop lever, a fourth stop lever, a fifth stop lever, a sixth stop lever, a seventh stop lever, and an eighth stop lever; The first stop lever is perpendicularly connected to one end of the third stop lever, and the second stop lever is perpendicularly connected to one end of the fourth stop lever. The horizontal height of the third stop lever and the fourth stop lever is greater than the horizontal height of the first stop lever and the second stop lever. One end of the fifth stop lever is perpendicularly connected to the other end of the third stop lever, one end of the sixth stop lever is perpendicularly connected to the other end of the fourth stop lever, the fifth stop lever and the sixth stop lever are parallel, and the horizontal height of the fifth stop lever and the sixth stop lever is greater than the horizontal height of the third stop lever and the fourth stop lever; One end of the seventh stop lever is perpendicularly connected to the other end of the fifth stop lever, one end of the eighth stop lever is perpendicularly connected to one end of the sixth stop lever, the seventh stop lever and the eighth stop lever extend toward a direction away from the first stop lever and the second stop lever, and the other end of the seventh stop lever is perpendicularly connected to the other end of the eighth stop lever; The bed frame includes a headboard, a tailboard, and two side panels, with the two side panels connected to the two ends of the headboard and the tailboard; the third stop is located above the side panels, and the fourth stop is located above the tailboard.
10. The bed according to claim 9, characterized in that, The hook and the locking part are fixed inside the bed frame, the third stop extends in the second direction away from the center of the bed frame, and the fourth stop extends in the first direction away from the center of the bed frame.