Foldable iron bedstead
By incorporating protective components and reinforcing bars into the foldable iron bed frame, the problems of users falling out when turning over and insufficient load-bearing capacity are solved, achieving higher protection and stability, and improving user experience and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PUTIAN YONGDEMAO MASCH CO LTD
- Filing Date
- 2025-09-19
- Publication Date
- 2026-07-07
AI Technical Summary
Existing foldable iron beds lack protective components, making it easy for users to fall off the bed and get injured while sleeping. They have poor protection capabilities, and the load-bearing capacity of the reinforcing mechanism is insufficient, resulting in low practicality.
A foldable iron bed frame was designed, including protective components and reinforcing bars. The protective components achieve quick positioning through the cooperation of sliders, grooves, and limit rods to prevent users from falling out when they roll over. The reinforcing bars adopt a triangular structure to improve stability and load-bearing capacity. The flexible cotton achieves quick positioning and convenient replacement through the cooperation of positioning blocks and limit rods.
It effectively prevents users from falling off the bed and getting injured when they roll over, improves protection and load-bearing capacity, enhances overall stability and practicality, and the flexible cotton makes it easy to clean and replace, with versatility improving the user experience.
Smart Images

Figure CN224461369U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of iron bed frame technology, specifically a foldable iron bed frame. Background Technology
[0002] Iron bed frames are bed frames made of metal. They come in various shapes and colors because metal becomes flexible when heated. This property allows designers to mold the metal into various headboards and footboards as needed. Iron bed frames are also more versatile in terms of color, as any shade and finish you want to add beauty to your bedroom can be used, or you can leave it as is, for example, using a wrought iron bed frame to give the room a classic or modern look. Folding iron bed frames are bed frame devices with a folding function, mainly made of metal materials (such as steel pipes, stainless steel, or wrought iron). They can usually be quickly unfolded or stored without complicated installation.
[0003] Chinese Utility Model Patent Publication No. CN221555101U discloses a foldable iron bed. This foldable iron bed is easy to fold and store, saving a lot of space during warehouse storage and transportation, and is also convenient for workers to move. In addition, the height of the bed frame can be freely adjusted according to the user's needs. However, this foldable iron bed is not designed with protective components. When sleeping, the user may fall off the bed when turning over, resulting in injury. The protection capability is poor. Moreover, the overall load-bearing capacity of the reinforcing mechanism is poor, and its practicality is low, making it inconvenient for widespread use. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to provide a foldable iron bed frame, which can effectively solve the problems of existing technology which does not have a protective component, making it easy for users to fall off the bed when they turn over while sleeping, resulting in user injury, poor protection, and poor overall load-bearing capacity of the reinforcing mechanism, which is not practical and not convenient for widespread use.
[0005] The technical solution adopted by this utility model is as follows: a foldable iron bed frame, including a support column one and a connecting component set at the top of the support column one, and a bed frame one and a bed frame two rotatably installed at both ends of the connecting component. The support column two is fixedly installed at the end of the bed frame one away from the support column one, and a support frame is fixedly installed at the end of the bed frame two away from the support column one. Protective components are provided on the outer edges of both the bed frame one and the bed frame two. A headboard is fixedly installed at the end of the bed frame one near the support column two. The headboard has a positioning groove one, a positioning groove two, and a through hole one on the side of the headboard near the bed frame one. Flexible cotton is provided on the side of the headboard near the bed frame one. Positioning block one and positioning block two are fixedly installed on the outer edge of the flexible cotton. A through hole two is opened on the side of the positioning block two away from the flexible cotton. A limiting rod one adapted to the through hole one and the through hole two is inserted into the end of the headboard away from the support column two.
[0006] Preferably, the connecting assembly includes a connecting seat, a guide groove, a first limiting groove, a guide rod, a connecting plate, a second limiting groove, and a limiting block. The outer wall of the connecting seat has a guide groove and a first limiting groove. The bed frame one and the bed frame two are each fixedly installed with a guide rod at one end near the support column one. The outer wall of the connecting seat is provided with a connecting plate. The side of the connecting plate near the connecting seat has a second limiting groove. The side of the connecting plate near the connecting seat has a limiting block fixedly installed. The guide rod and the guide groove are slidably connected. The guide rod and the second limiting groove are plugged in. The limiting block and the first limiting groove are plugged in.
[0007] Using the above technical solution, the operator rotates the second bed frame to make the first and second bed frames on the same horizontal line. Then, the operator inserts the guide rod into the second limiting groove and the limiting block into the first limiting groove. This allows for quick positioning of the first and second bed frames, making them less prone to shifting during use and highly practical.
[0008] Preferably, reinforcing rods are fixedly installed between the second support column and the first bed frame, and between the second bed frame and the support frame. The reinforcing rods are inclined, and the cross-sections of the combination of the reinforcing rod, the second support column, and the first bed frame, and the combination of the reinforcing rod, the second bed frame, and the support frame are all triangular in shape.
[0009] By employing the above technical solutions, the stability of the triangle is enhanced through the design of the reinforcing rod, thereby improving the overall stability and robustness and ultimately increasing the overall load-bearing capacity.
[0010] Preferably, the protective component includes a groove, a moving groove, a sliding groove, a through hole three, a moving block, a slider, a limiting rod two, a protective frame, and a through hole four. The bed frame one and bed frame two have a groove, a moving groove, a sliding groove, and a through hole three at the end near the support column one. A moving block is slidably connected to the inner side of the moving groove. A slider is fixedly installed at the end of the moving block away from the support column one. A limiting rod two is fixedly installed on the side of the moving block near the support column one. A protective frame is rotatably installed on the inner side of the groove. A through hole four is opened at the end of the protective frame near the bed frame one. The slider and the sliding groove are slidably connected. The limiting rod two extends through the through hole four into the interior of the through hole three.
[0011] With the above technical solution, the staff rotates the protective frame to the top of the bed frame one, and then the user slides the moving block so that the limiting rod two extends through the through hole four into the interior of the through hole three, which can realize the quick limiting of the protective frame, or the protective frame can be laid down for easy use by the user and improve the overall versatility.
[0012] Preferably, four identical protective components are provided, and the four protective components are symmetrically distributed about the center line of the bed frame.
[0013] Through the above technical solution and the design of the protective components, users are prevented from falling off the bed while sleeping, thus avoiding injury. This improves the overall protection capability. The design of four protective components provides multi-directional protection, further enhancing the overall protection capability.
[0014] Preferably, the first positioning block and the first positioning groove are connected by a plug-in joint, and the second positioning block and the second positioning groove are connected by a plug-in joint.
[0015] Using the above technical solution, the staff inserts positioning block one into positioning groove one and positioning block two into positioning groove two, which can achieve rapid positioning of the flexible cotton.
[0016] Preferably, the limiting rod extends through the first through hole and into the interior of the second through hole, and the first and second through holes have the same diameter.
[0017] With the above technical solution, after the flexible cotton is quickly positioned, the staff can extend the limiting rod through the through hole one to the inside of the through hole two, which can realize the quick positioning of the flexible cotton. After long-term use, it is easy to clean and replace. The design of the flexible cotton is convenient to protect the user's head and prevent the user's head from directly colliding with the mounting frame, which could cause injury. It has strong protective capabilities.
[0018] Compared with the prior art, this utility model provides a foldable iron bed frame, which has the following advantages:
[0019] 1. This foldable iron bed frame, through the cooperation of sliders, slides, limit rods 2, through holes 4 and 3, can achieve quick positioning of the protective frame. At the same time, the protective frame can be folded down for easy use and to improve the overall versatility. Through the design of the protective components, it can prevent users from rolling over and falling off the bed while sleeping, thus preventing injury and improving the overall protection capability. The design of four protective components can provide multi-directional protection, further improving the overall protection capability.
[0020] 2. This foldable iron bed frame, due to the stability of a triangle, enhances overall stability and sturdiness through the design of reinforcing rods, thereby improving the overall load-bearing capacity. The flexible cotton can be quickly positioned through the cooperation of positioning block one and positioning groove one, positioning block two and positioning groove two, limiting rod one, and through hole one and through hole two. This facilitates cleaning and replacement after prolonged use. The flexible cotton design also provides head protection, preventing direct collisions between the user's head and the mounting frame, thus offering strong protection. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2This is a schematic diagram of the flexible cotton installation structure of this utility model;
[0023] Figure 3 Schematic diagram of the installation structure of the protective component of this utility model Figure 1 ;
[0024] Figure 4 Schematic diagram of the installation structure of the protective component of this utility model Figure 2 ;
[0025] Figure 5 This is a schematic diagram of the installation structure of the connecting component of this utility model.
[0026] The components are as follows: 1. Support column one; 2. Connecting assembly; 201. Connecting seat; 202. Guide groove; 203. Limiting groove one; 204. Guide rod; 205. Connecting plate; 206. Limiting groove two; 207. Limiting block; 3. Bed frame one; 4. Bed frame two; 5. Support column two; 6. Support frame; 7. Reinforcing rod; 8. Protective assembly; 801. Groove; 802. Moving groove; 803. Sliding groove; 804. Through hole three; 805. Moving block; 806. Sliding block; 807. Limiting rod two; 808. Protective frame; 809. Through hole four; 9. Headboard; 10. Positioning groove one; 11. Positioning groove two; 12. Through hole one; 13. Flexible cotton; 14. Positioning block one; 15. Positioning block two; 16. Through hole two; 17. Limiting rod one. Detailed Implementation
[0027] 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. Example 1:
[0028] like Figure 1-5As shown, this utility model provides a foldable iron bed frame, including a support column 1 and a connecting component 2 at the top of the support column 1, and a bed frame 3 and a bed frame 4 rotatably mounted at both ends of the connecting component 2. A support column 5 is fixedly mounted at the end of the bed frame 3 away from the support column 1, and a support frame 6 is fixedly mounted at the end of the bed frame 4 away from the support column 1. Protective components 8 are provided along the outer edges of both the bed frame 3 and the bed frame 4. A support frame 6 is fixedly mounted at the end of the bed frame 3 closest to the support column 5. The bed has a headboard 9. On the side of the headboard 9 closest to the bed frame 3, there are positioning grooves 10 and 11 and a through hole 12. On the side of the headboard 9 closest to the bed frame 3, there is a flexible cotton 13. Positioning blocks 14 and 15 are fixedly installed on the outer edge of the flexible cotton 13. On the side of the positioning block 15 away from the flexible cotton 13, there is a through hole 16. At the end of the headboard 9 away from the support column 5, a limiting rod 17 that matches the through hole 12 and the through hole 16 is inserted and installed.
[0029] Specifically, the connecting component 2 includes a connecting seat 201, a guide groove 202, a first limiting groove 203, a guide rod 204, a connecting plate 205, a second limiting groove 206, and a limiting block 207. The outer wall of the connecting seat 201 is provided with a guide groove 202 and a first limiting groove 203. The first bed frame 3 and the second bed frame 4 are both fixedly installed with a guide rod 204 at one end near the first support column 1. The outer wall of the connecting seat 201 is provided with a connecting plate 205. The second limiting groove 206 is provided on the side of the connecting plate 205 near the connecting seat 201. The limiting block 207 is fixedly installed on the side of the connecting plate 205 near the connecting seat 201. The guide rod 204 and the guide groove 202 are slidably connected. The guide rod 204 and the second limiting groove 206 are plugged in. The limiting block 207 and the first limiting groove 203 are plugged in. The advantage is that the operator can rotate the second bed frame 4 so that the first bed frame 3 and the second bed frame 4 are on the same horizontal line. Then the operator inserts the guide rod 204 into the inside of the second limiting groove 206 and the limiting block 207 into the inside of the first limiting groove 203. This can quickly limit the positioning of the first bed frame 3 and the second bed frame 4, making it less likely to shift during use, and thus has high practicality.
[0030] Specifically, the protective component 8 includes a groove 801, a moving groove 802, a sliding groove 803, a through hole 3 804, a moving block 805, a slider 806, a limiting rod 2 807, a protective frame 808, and a through hole 4 809. The bed frame 1 3 and bed frame 2 4 are provided with a groove 801, a moving groove 802, a sliding groove 803, and a through hole 3 804 at the end near the support column 1. The moving block 805 is slidably connected to the inner side of the moving groove 802. The slider 806 is fixedly installed at the end of the moving block 805 away from the support column 1. The limiting rod 2 807 is fixedly installed on the side of the moving block 805 near the support column 1. The protective frame 808 is rotatably installed on the inner side of the groove 801. The through hole 4 809 is provided at the end of the protective frame 808 near the bed frame 1 3. The slider 806 is slidably connected to the sliding groove 803. The limiting rod 2 807 extends through the through hole 4 809 into the interior of the through hole 3 804. The advantage is that the staff can rotate the protective frame 808 to the top of the bed frame 3, and then the user can slide the moving block 805 so that the limiting rod 807 extends through the through hole 809 to the inside of the through hole 804, which can realize the quick limiting of the protective frame 808, and can also lay the protective frame 808 down, which is convenient for the user and improves the overall versatility.
[0031] Specifically, there are four identical protective components 8, which are symmetrically distributed about the center line of the bed frame 3. The advantage is that the design of the protective components 8 prevents the user from falling off the bed while sleeping, thus avoiding injury and improving overall protection. The four protective components 8 provide multi-directional protection, further enhancing the overall safety. Example 2:
[0032] like Figure 2-5 As shown, as an improvement to the previous embodiment, to further facilitate the installation of the flexible cotton 13, specifically, positioning block 14 and positioning groove 10 are installed by insertion, and positioning block 2 15 and positioning groove 2 11 are installed by insertion. The advantage is that by inserting positioning block 14 into positioning groove 10 and simultaneously inserting positioning block 2 15 into positioning groove 2 11, the flexible cotton 13 can be quickly positioned.
[0033] Specifically, the limiting rod 17 extends through the through hole 12 into the interior of the through hole 16, and the diameters of the through holes 12 and 16 are the same. The advantage is that after quickly positioning the flexible cotton 13, the operator can quickly position the flexible cotton 13 by extending the limiting rod 17 through the through hole 12 into the interior of the through hole 16. After prolonged use, it is easy to clean and replace. The design of the flexible cotton 13 also facilitates head protection for the user, preventing direct collision between the user's head and the mounting frame, thus providing strong protection.
[0034] Specifically, reinforcing rods 7 are fixedly installed between support column 2 5 and bed frame 1 3, and between bed frame 2 4 and support frame 6. The reinforcing rods 7 are inclined, and the cross-sections of the combination of reinforcing rod 7, support column 2 5, and bed frame 1 3, and the combination of reinforcing rod 7, bed frame 2 4, and support frame 6, are all triangular in shape. The advantage is that, due to the stability of a triangle, the design of the reinforcing rods 7 improves the overall stability and robustness, thereby increasing the overall load-bearing capacity.
[0035] Working Principle: During installation, the operator rotates bed frame 2 (4) to align bed frame 1 (3) and bed frame 2 (4) on the same horizontal line. Then, the operator inserts guide rod 204 into limiting groove 206 and simultaneously inserts limiting block 207 into limiting groove 1 (203), quickly positioning bed frame 1 (3) and bed frame 2 (4). This prevents shifting during use and enhances practicality. Next, the operator inserts positioning block 14 into positioning groove 10 and positioning block 2 (15) into positioning groove 2 (11), quickly positioning the flexible cotton 13. After quickly positioning the flexible cotton 13, the operator extends limiting rod 17 through through hole 12 to through hole 2 (16), quickly positioning the flexible cotton 13. This facilitates cleaning and replacement after prolonged use. The design of the flexible cotton 13 makes it convenient for users to clean and replace the cotton. The head is protected to prevent the user's head from directly colliding with the mounting frame and causing injury. The protective frame 808 is then rotated to the top of the bed frame 3. The user then slides the moving block 805, causing the limiting rod 807 to extend through the through hole 809 into the through hole 804. This allows for quick positioning of the protective frame 808 and also allows it to be laid down for easier use, increasing overall versatility. During use, the design of the protective components 8 prevents the user from rolling over and falling off the bed while sleeping, thus improving overall protection. The design of four protective components 8 provides multi-directional protection, further enhancing overall protection. Due to the stability of the triangle, the design of the reinforcing rod 7 improves overall stability and robustness, thereby increasing the overall load-bearing capacity.
[0036] 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 foldable iron bed frame, comprising a support column (1) and a connecting assembly (2) disposed at the top of the support column (1), and a bed frame (3) and a bed frame (4) rotatably mounted at both ends of the connecting assembly (2), characterized in that: A second support column (5) is fixedly installed at the end of the bed frame 1 (3) away from the first support column (1), and a support frame (6) is fixedly installed at the end of the bed frame 2 (4) away from the first support column (1). Protective components (8) are provided along the outer edges of both the bed frame 1 (3) and the bed frame 2 (4). A headboard (9) is fixedly installed at the end of the bed frame 1 (3) near the second support column (5). A positioning groove 1 (10) and a positioning groove 2 (6) are provided on the side of the headboard (9) near the bed frame 1 (3). 11) and through hole one (12), the headboard (9) is provided with flexible cotton (13) on the side near the bed frame one (3), the outer edge of the flexible cotton (13) is fixedly installed with positioning block one (14) and positioning block two (15), the side of positioning block two (15) away from the flexible cotton (13) is provided with through hole two (16), and the end of the headboard (9) away from the support column two (5) is connected with a limiting rod one (17) that is compatible with through hole one (12) and through hole two (16).
2. A foldable iron bed frame according to claim 1, characterized in that: The connecting assembly (2) includes a connecting seat (201), a guide groove (202), a first limiting groove (203), a guide rod (204), a connecting plate (205), a second limiting groove (206), and a limiting block (207). The outer wall of the connecting seat (201) is provided with a guide groove (202) and a first limiting groove (203). The first bed frame (3) and the second bed frame (4) are both fixedly installed with guide rods (204) at the end near the first support column (1). The outer wall is provided with a connecting plate (205). The side of the connecting plate (205) near the connecting seat (201) is provided with a second limiting groove (206). The side of the connecting plate (205) near the connecting seat (201) is fixedly installed with a limiting block (207). The guide rod (204) and the guide groove (202) are slidably connected. The guide rod (204) and the second limiting groove (206) are plugged in. The limiting block (207) and the first limiting groove (203) are plugged in.
3. A foldable iron bed frame according to claim 1, characterized in that: A reinforcing rod (7) is fixedly installed between the second support column (5) and the first bed frame (3) and between the second bed frame (4) and the support frame (6). The reinforcing rod (7) is inclined. The cross-section of the combination of the reinforcing rod (7), the second support column (5) and the first bed frame (3) and the cross-section of the combination of the reinforcing rod (7), the second bed frame (4) and the support frame (6) are both triangular structures.
4. A foldable iron bed frame according to claim 1, characterized in that: The protective component (8) includes a groove (801), a moving groove (802), a sliding groove (803), a through hole three (804), a moving block (805), a slider (806), a limiting rod two (807), a protective frame (808), and a through hole four (809). The bed frame one (3) and bed frame two (4) have a groove (801), a moving groove (802), a sliding groove (803), and a through hole three (804) at one end near the support column one (1). The moving groove (802) is slidably connected to the inner side of the moving block (805). A slider (806) is fixedly installed at one end of the block (805) away from the support column (1). A limit rod (807) is fixedly installed on the side of the movable block (805) close to the support column (1). A protective frame (808) is rotatably installed on the inner side of the groove (801). A through hole (809) is opened at one end of the protective frame (808) close to the bed frame (3). The slider (806) is slidably connected to the slide groove (803). The limit rod (807) extends through the through hole (809) to the inside of the through hole (804).
5. A foldable iron bed frame according to claim 1, characterized in that: The protective components (8) are provided in four identical forms, and the four protective components (8) are symmetrically distributed about the center line of the bed frame (3).
6. A foldable iron bed frame according to claim 1, characterized in that: The first positioning block (14) and the first positioning groove (10) are connected by a plug-in joint, and the second positioning block (15) and the second positioning groove (11) are connected by a plug-in joint.
7. A foldable iron bed frame according to claim 1, characterized in that: The limiting rod (17) extends through the through hole (12) into the interior of the through hole (16), and the through hole (12) and the through hole (16) have the same diameter.